Show plain JSON{"containers": {"cna": {"affected": [{"product": "Confluence Server", "vendor": "Atlassian", "versions": [{"lessThan": "6.13.23", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "6.14.0", "versionType": "custom"}, {"lessThan": "7.4.11", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "7.5.0", "versionType": "custom"}, {"lessThan": "7.11.6", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "7.12.0", "versionType": "custom"}, {"lessThan": "7.12.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Confluence Data Center", "vendor": "Atlassian", "versions": [{"lessThan": "6.13.23", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "6.14.0", "versionType": "custom"}, {"lessThan": "7.4.11", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "7.5.0", "versionType": "custom"}, {"lessThan": "7.11.6", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "7.12.0", "versionType": "custom"}, {"lessThan": "7.12.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "datePublic": "2021-08-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5."}], "problemTypes": [{"descriptions": [{"description": "Remote Code Execution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-06-08T17:06:12.000Z", "orgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66", "shortName": "atlassian"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://jira.atlassian.com/browse/CONFSERVER-67940"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@atlassian.com", "DATE_PUBLIC": "2021-08-10T00:00:00", "ID": "CVE-2021-26084", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Confluence Server", "version": {"version_data": [{"version_affected": "<", "version_value": "6.13.23"}, {"version_affected": ">=", "version_value": "6.14.0"}, {"version_affected": "<", "version_value": "7.4.11"}, {"version_affected": ">=", "version_value": "7.5.0"}, {"version_affected": "<", "version_value": "7.11.6"}, {"version_affected": ">=", "version_value": "7.12.0"}, {"version_affected": "<", "version_value": "7.12.5"}]}}, {"product_name": "Confluence Data Center", "version": {"version_data": [{"version_affected": "<", "version_value": "6.13.23"}, {"version_affected": ">=", "version_value": "6.14.0"}, {"version_affected": "<", "version_value": "7.4.11"}, {"version_affected": ">=", "version_value": "7.5.0"}, {"version_affected": "<", "version_value": "7.11.6"}, {"version_affected": ">=", "version_value": "7.12.0"}, {"version_affected": "<", "version_value": "7.12.5"}]}}]}, "vendor_name": "Atlassian"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Remote Code Execution"}]}]}, "references": {"reference_data": [{"name": "https://jira.atlassian.com/browse/CONFSERVER-67940", "refsource": "MISC", "url": "https://jira.atlassian.com/browse/CONFSERVER-67940"}, {"name": "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:19.592Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jira.atlassian.com/browse/CONFSERVER-67940"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html"}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-917", "lang": "en", "description": "CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-02-04T14:48:31.680086Z", "id": "CVE-2021-26084", "options": [{"Exploitation": "active"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-26084"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-04T14:48:39.312Z"}}]}, "cveMetadata": {"assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66", "assignerShortName": "atlassian", "cveId": "CVE-2021-26084", "datePublished": "2021-08-30T06:30:14.248Z", "dateReserved": "2021-01-25T00:00:00.000Z", "dateUpdated": "2025-02-04T14:48:39.312Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}