{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-55182", "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "state": "PUBLISHED", "assignerShortName": "Meta", "dateReserved": "2025-08-08T18:21:47.119Z", "datePublished": "2025-12-03T15:40:56.894Z", "dateUpdated": "2025-12-06T04:55:42.660Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "react-server-dom-webpack", "vendor": "Meta", "versions": [{"lessThanOrEqual": "19.2.0", "status": "affected", "version": "19.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "react-server-dom-turbopack", "vendor": "Meta", "versions": [{"lessThanOrEqual": "19.2.0", "status": "affected", "version": "19.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "react-server-dom-parcel", "vendor": "Meta", "versions": [{"lessThanOrEqual": "19.2.0", "status": "affected", "version": "19.0.0", "versionType": "semver"}]}], "dateAssigned": "2025-12-02T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints."}], "problemTypes": [{"descriptions": [{"description": "Deserialization of Untrusted Data (CWE-502)", "lang": "en"}]}], "providerMetadata": {"orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "Meta", "dateUpdated": "2025-12-03T15:40:56.894Z"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.facebook.com/security/advisories/cve-2025-55182"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 10, "baseSeverity": "CRITICAL"}}]}, "adp": [{"references": [{"url": "https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/", "tags": ["media-coverage"]}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182", "tags": ["government-resource"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-03T00:00:00+00:00", "options": [{"Exploitation": "active"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2025-55182"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2025-12-05", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-06T04:55:42.660Z"}, "timeline": [{"time": "2025-12-05T00:00:00+00:00", "lang": "en", "value": "CVE-2025-55182 added to CISA KEV"}]}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-12-04T17:32:12.884Z"}, "references": [{"url": "http://www.openwall.com/lists/oss-security/2025/12/03/4"}, {"url": "https://news.ycombinator.com/item?id=46136026"}], "title": "CVE Program Container", "x_generator": {"engine": "ADPogram 0.0.1"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2025/12/03/4"}, {"url": "https://news.ycombinator.com/item?id=46136026"}], "x_generator": {"engine": "ADPogram 0.0.1"}, "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-12-04T17:32:12.884Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-55182", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-12-05T14:59:52.187003Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2025-12-05", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182"}}}], "references": [{"url": "https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/", "tags": ["media-coverage"]}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182", "tags": ["government-resource"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-03T16:30:54.157Z"}, "timeline": [{"lang": "en", "time": "2025-12-05T00:00:00+00:00", "value": "CVE-2025-55182 added to CISA KEV"}]}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "baseScore": 10, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Meta", "product": "react-server-dom-webpack", "versions": [{"status": "affected", "version": "19.0.0", "versionType": "semver", "lessThanOrEqual": "19.2.0"}], "defaultStatus": "unaffected"}, {"vendor": "Meta", "product": "react-server-dom-turbopack", "versions": [{"status": "affected", "version": "19.0.0", "versionType": "semver", "lessThanOrEqual": "19.2.0"}], "defaultStatus": "unaffected"}, {"vendor": "Meta", "product": "react-server-dom-parcel", "versions": [{"status": "affected", "version": "19.0.0", "versionType": "semver", "lessThanOrEqual": "19.2.0"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.facebook.com/security/advisories/cve-2025-55182", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components", "tags": ["x_refsource_CONFIRM"]}], "dateAssigned": "2025-12-02T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Deserialization of Untrusted Data (CWE-502)"}]}], "providerMetadata": {"orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "Meta", "dateUpdated": "2025-12-03T15:40:56.894Z"}}}, "cveMetadata": {"cveId": "CVE-2025-55182", "state": "PUBLISHED", "dateUpdated": "2025-12-05T17:20:23.858Z", "dateReserved": "2025-08-08T18:21:47.119Z", "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "datePublished": "2025-12-03T15:40:56.894Z", "assignerShortName": "Meta"}, "dataVersion": "5.2"}

{"cisaActionDue": "2025-12-26", "cisaExploitAdd": "2025-12-05", "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Meta React Server Components Remote Code Execution Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:facebook:react:19.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "C66E1B0F-8C3F-4D27-9F46-B6EC78D8C60B", "vulnerable": true}, {"criteria": "cpe:2.3:a:facebook:react:19.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "C6C1C3E2-542D-4001-BFA9-6CF5A038971D", "vulnerable": true}, {"criteria": "cpe:2.3:a:facebook:react:19.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "A0907E1C-E2D2-44A4-AA46-CE80BCA4E015", "vulnerable": true}, {"criteria": "cpe:2.3:a:facebook:react:19.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "0030B5E1-E79E-4C48-B500-91747FE2751D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "FC2BCD83-CC87-4CDC-AD9B-2055912A8463", "versionEndExcluding": "15.0.5", "versionStartIncluding": "15.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "C5E767D4-E46F-4CA6-A22F-4D0671B9B102", "versionEndExcluding": "15.1.9", "versionStartIncluding": "15.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "5EFB6CB7-4A4F-464A-A1D8-62B50DF0B4BA", "versionEndExcluding": "15.2.6", "versionStartIncluding": "15.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "83AF54D7-410D-42B4-853A-8A1973636542", "versionEndExcluding": "15.3.6", "versionStartIncluding": "15.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "3D666EA7-BDAE-4E67-A331-B7403C3AA482", "versionEndExcluding": "15.4.8", "versionStartIncluding": "15.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "E666ECDA-7A29-4D3D-AC40-357F044AD595", "versionEndExcluding": "15.5.7", "versionStartIncluding": "15.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "CF65554E-4BF0-4344-AE7F-9E09E34E084F", "versionEndExcluding": "16.0.7", "versionStartIncluding": "16.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary77:*:*:*:node.js:*:*", "matchCriteriaId": "B209A306-CE1A-448D-8653-7627302399B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary78:*:*:*:node.js:*:*", "matchCriteriaId": "D1DCAC23-7ED0-456B-8AE2-57689199F708", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary79:*:*:*:node.js:*:*", "matchCriteriaId": "8B35D612-AC2A-4697-934F-372E4D5EE3F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary80:*:*:*:node.js:*:*", "matchCriteriaId": "A06D2291-5D89-4B76-99E0-52505634A63B", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary81:*:*:*:node.js:*:*", "matchCriteriaId": "8F01F07A-79F7-4F4B-8E3A-9C7D93C83A63", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary82:*:*:*:node.js:*:*", "matchCriteriaId": "9EDA2864-F94B-48EB-98F3-FDBFCECCC4A8", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary83:*:*:*:node.js:*:*", "matchCriteriaId": "4828BEE0-E891-491B-903D-A50B0E37273C", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary84:*:*:*:node.js:*:*", "matchCriteriaId": "55723BB4-E62B-4034-A434-485FE0E6BAF5", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary85:*:*:*:node.js:*:*", "matchCriteriaId": "19F55784-CC11-4024-9A42-EFEEF7B2366F", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary86:*:*:*:node.js:*:*", "matchCriteriaId": "1D694B0A-9BCF-49C8-A787-B0AFE51C7DC5", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:14.3.0:canary87:*:*:*:node.js:*:*", "matchCriteriaId": "C91F9508-E18D-4928-9DF5-DE2DDBEC56D3", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:-:*:*:*:node.js:*:*", "matchCriteriaId": "3ED7F693-8012-4F88-BC71-CF108E20664A", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary0:*:*:*:node.js:*:*", "matchCriteriaId": "40EE98AC-754A-4FD9-B51A-9E2674584FD9", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary1:*:*:*:node.js:*:*", "matchCriteriaId": "13B41C54-AF21-4637-A852-F997635B4E83", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary10:*:*:*:node.js:*:*", "matchCriteriaId": "91B41697-2D70-488D-A5C3-CB9D435560CA", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary11:*:*:*:node.js:*:*", "matchCriteriaId": "7D43DB84-7BCF-429B-849A-7189EC1922D0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary12:*:*:*:node.js:*:*", "matchCriteriaId": "CEC2346B-8DBD-4D53-9866-CFBDD3AACEF2", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary13:*:*:*:node.js:*:*", "matchCriteriaId": "2BC95097-8CA6-42FE-98D7-F968E37C11B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary14:*:*:*:node.js:*:*", "matchCriteriaId": "4F8FA85C-1200-4FD2-B5D7-906300748BD4", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary15:*:*:*:node.js:*:*", "matchCriteriaId": "5D0B177B-2A31-48E9-81C7-1024E2452486", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary16:*:*:*:node.js:*:*", "matchCriteriaId": "7CCA01F3-3A14-4450-8A68-B1DA22C685B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary17:*:*:*:node.js:*:*", "matchCriteriaId": "1AB351AE-8C29-4E67-8699-0AAC6B3383E2", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary18:*:*:*:node.js:*:*", "matchCriteriaId": "14A34D9D-5FA2-434B-836E-3CE63D716CCB", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary19:*:*:*:node.js:*:*", "matchCriteriaId": "E8440F05-F32B-4D40-90B7-04BF22107D86", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary2:*:*:*:node.js:*:*", "matchCriteriaId": "FB6C6F6D-1EC0-4BD9-97A4-CFDE70DF0C43", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary20:*:*:*:node.js:*:*", "matchCriteriaId": "6189BD4C-A3E2-451B-96B2-FF01250E946D", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary21:*:*:*:node.js:*:*", "matchCriteriaId": "389EE453-8B07-45DD-BE9C-277C9C5CB156", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary22:*:*:*:node.js:*:*", "matchCriteriaId": "BA4D4638-4734-4B16-87AA-EF4B5D2DDD7A", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary23:*:*:*:node.js:*:*", "matchCriteriaId": "D54A2E63-6E0C-4E17-86A8-459B0A7EE00B", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary24:*:*:*:node.js:*:*", "matchCriteriaId": "E6136F0A-3010-4BAD-811B-D047CF5E6F64", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary25:*:*:*:node.js:*:*", "matchCriteriaId": "525EFA40-B14B-47E9-8FBD-45721A802DB6", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary26:*:*:*:node.js:*:*", "matchCriteriaId": "69142944-1EC0-4F94-862E-FA7F2E101101", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary27:*:*:*:node.js:*:*", "matchCriteriaId": "30016C06-372D-4F98-84A8-0732CA054970", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary28:*:*:*:node.js:*:*", "matchCriteriaId": "E1536E2B-84EC-46A3-9B6F-026364A9D927", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary29:*:*:*:node.js:*:*", "matchCriteriaId": "5E6F1F60-30E2-407C-8152-EEEB7EFE24CB", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary3:*:*:*:node.js:*:*", "matchCriteriaId": "3C907301-2C8F-465B-8134-94130E29F5DB", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary30:*:*:*:node.js:*:*", "matchCriteriaId": "E81C89FD-40CB-471E-9967-90ACDCF79373", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary31:*:*:*:node.js:*:*", "matchCriteriaId": "55E8AEEC-A686-49D6-B298-AEE4E838E769", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary32:*:*:*:node.js:*:*", "matchCriteriaId": "CB0618EC-6A0B-4AC3-BF6D-E51AC84C4E15", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary33:*:*:*:node.js:*:*", "matchCriteriaId": "7B27F133-8EB4-4761-A706-DF42D4EB55F6", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary34:*:*:*:node.js:*:*", "matchCriteriaId": "BF975472-B7E7-4AC8-B834-DA19897A4894", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary35:*:*:*:node.js:*:*", "matchCriteriaId": "48A82613-F3FD-4E89-8E4A-F3F05A616171", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary36:*:*:*:node.js:*:*", "matchCriteriaId": "0D42CA1F-7C21-47C1-8A9C-1015286FCBE2", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary37:*:*:*:node.js:*:*", "matchCriteriaId": "7C83A4EF-B96F-40EC-BA1F-FE1370AF78AC", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary38:*:*:*:node.js:*:*", "matchCriteriaId": "C151FDAB-DE34-4A7E-9762-6E99386798BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary39:*:*:*:node.js:*:*", "matchCriteriaId": "53025212-05F0-41FE-81F8-023B1784BB8C", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary4:*:*:*:node.js:*:*", "matchCriteriaId": "68EAC2B9-32A5-4721-BB35-16D519CD1BBC", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary40:*:*:*:node.js:*:*", "matchCriteriaId": "7411EF71-CBEB-4127-935F-3C732A1E22AC", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary41:*:*:*:node.js:*:*", "matchCriteriaId": "0C4B8930-1B65-4894-AFA8-C323AA7A8292", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary42:*:*:*:node.js:*:*", "matchCriteriaId": "B4977345-BD8C-41C7-9DD7-1E41D6CC6438", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary43:*:*:*:node.js:*:*", "matchCriteriaId": "EFE030A4-5B14-4C2D-B953-E80C98FB26EE", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary44:*:*:*:node.js:*:*", "matchCriteriaId": "9F616FD4-83BF-4A9A-AFFD-0D3E2544DC7E", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary45:*:*:*:node.js:*:*", "matchCriteriaId": "00512630-8B88-43B0-9ED3-2B33C64CC9A9", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary46:*:*:*:node.js:*:*", "matchCriteriaId": "A88EEF11-C7DA-4E2D-A030-FC177E696557", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary47:*:*:*:node.js:*:*", "matchCriteriaId": "BE8453D9-7275-4A5F-8732-F05662FFF2E8", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary48:*:*:*:node.js:*:*", "matchCriteriaId": "E306B896-9BBB-424B-8D99-7A1A79AEFE9D", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary49:*:*:*:node.js:*:*", "matchCriteriaId": "ACA87B86-33D5-4BEA-A13D-EEB4922D511E", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary5:*:*:*:node.js:*:*", "matchCriteriaId": "77AA0D23-B101-445C-A260-ED3152A93D17", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary50:*:*:*:node.js:*:*", "matchCriteriaId": "7D7DCCF7-FC83-4767-A0C2-C84A8B14F93B", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary51:*:*:*:node.js:*:*", "matchCriteriaId": "FD397568-7F1F-4153-AF08-B22D4D3B45F9", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary52:*:*:*:node.js:*:*", "matchCriteriaId": "984416EF-B121-40CE-B3AD-E22A06BB5844", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary53:*:*:*:node.js:*:*", "matchCriteriaId": "C4B58652-EE24-43CF-8ABE-4A01B2C9938C", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary54:*:*:*:node.js:*:*", "matchCriteriaId": "8090CF73-AEA7-43FC-A960-321BED3B1682", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary55:*:*:*:node.js:*:*", "matchCriteriaId": "823164E5-609D-4F24-86A5-E25618FE86A7", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary56:*:*:*:node.js:*:*", "matchCriteriaId": "E13CD688-63C3-4FFA-9D13-696005F0C155", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary57:*:*:*:node.js:*:*", "matchCriteriaId": "B397B18C-8A7A-4766-9A68-98B26E190A4A", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary6:*:*:*:node.js:*:*", "matchCriteriaId": "2DB345E3-BAD0-497E-93AE-5E4DC669C192", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary7:*:*:*:node.js:*:*", "matchCriteriaId": "840FEB19-2C66-4004-A488-B90219F8AC05", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary8:*:*:*:node.js:*:*", "matchCriteriaId": "C260F966-73D7-43F3-A329-8C558A695821", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:15.6.0:canary9:*:*:*:node.js:*:*", "matchCriteriaId": "28130A79-39B5-43E8-A690-C8E9C62483F8", "vulnerable": true}, {"criteria": "cpe:2.3:a:vercel:next.js:16.0.0:-:*:*:*:node.js:*:*", "matchCriteriaId": "5E8548AB-D9E8-4E65-AF24-9F9021F99834", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints."}], "id": "CVE-2025-55182", "lastModified": "2025-12-06T02:00:02.510", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "[email protected]", "type": "Secondary"}]}, "published": "2025-12-03T16:15:56.463", "references": [{"source": "[email protected]", "tags": ["Patch", "Vendor Advisory"], "url": "https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components"}, {"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://www.facebook.com/security/advisories/cve-2025-55182"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2025/12/03/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://news.ycombinator.com/item?id=46136026"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Third Party Advisory"], "url": "https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["US Government Resource"], "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "next: From CVEorg collector", "id": "2418613", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2418613"}, "csaw": false, "cvss3": {"cvss3_base_score": "10.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-502", "details": ["A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints.", "A flaw was found in the React Server Components (RSC) protocol in which an attacker could send a malicious package to a Server Function endpoint and cause unauthenticated remote code execution. This is possible due to the way the affected packages deserialized untrusted data."], "name": "CVE-2025-55182", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "dotnet7.0", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Not affected", "package_name": "rhelai3/bootc-cuda-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Not affected", "package_name": "rhelai3/disk-image-cuda-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Not affected", "package_name": "rhtas/rekor-search-ui-rhel9", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:amq_streams:2", "fix_state": "Not affected", "package_name": "com.github.streamshub-console", "product_name": "streams for Apache Kafka 2"}, {"cpe": "cpe:/a:redhat:amq_streams:3", "fix_state": "Not affected", "package_name": "com.github.streamshub-console", "product_name": "streams for Apache Kafka 3"}], "public_date": "2025-12-03T15:40:56Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-55182\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-55182\nhttps://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components\nhttps://www.facebook.com/security/advisories/cve-2025-55182"], "statement": "No Red Hat software includes the directly affected React Server Components packages (react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack). However, the reference implementation of React Server Components is used by other projects such as Next.js. Next.js requested a CVE to track their impacted versions, CVE-2025-66478, but that CVE was rejected as a duplicate of this one. The packages listed here include Next.js as a dependency, but our analysis indicates that they are not affected by the vulnerability as they do not use the App Router functionality that exposes endpoints serving the vulnerable protocol.", "threat_severity": "Critical"}