Show plain JSON{"containers": {"cna": {"affected": [{"product": "URI.js", "vendor": "medialize", "versions": [{"status": "affected", "version": "< 1.19.4"}]}], "descriptions": [{"lang": "en", "value": "URI.js is a javascript URL mutation library (npm package urijs). In URI.js before version 1.19.4, the hostname can be spoofed by using a backslash (`\\`) character followed by an at (`@`) character. If the hostname is used in security decisions, the decision may be incorrect. Depending on library usage and attacker intent, impacts may include allow/block list bypasses, SSRF attacks, open redirects, or other undesired behavior. For example the URL `https://expected-example.com\\@observed-example.com` will incorrectly return `observed-example.com` if using an affected version. Patched versions correctly return `expected-example.com`. Patched versions match the behavior of other parsers which implement the WHATWG URL specification, including web browsers and Node's built-in URL class. Version 1.19.4 is patched against all known payload variants. Version 1.19.3 has a partial patch but is still vulnerable to a payload variant.]"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-12-30T23:40:16", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/medialize/URI.js/security/advisories/GHSA-3329-pjwv-fjpg"}, {"tags": ["x_refsource_MISC"], "url": "https://www.npmjs.com/package/urijs"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/medialize/URI.js/releases/tag/v1.19.4"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/medialize/URI.js/commit/b02bf037c99ac9316b77ff8bfd840e90becf1155"}], "source": {"advisory": "GHSA-3329-pjwv-fjpg", "discovery": "UNKNOWN"}, "title": "Hostname spoofing in URI.js", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-26291", "STATE": "PUBLIC", "TITLE": "Hostname spoofing in URI.js"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "URI.js", "version": {"version_data": [{"version_value": "< 1.19.4"}]}}]}, "vendor_name": "medialize"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "URI.js is a javascript URL mutation library (npm package urijs). In URI.js before version 1.19.4, the hostname can be spoofed by using a backslash (`\\`) character followed by an at (`@`) character. If the hostname is used in security decisions, the decision may be incorrect. Depending on library usage and attacker intent, impacts may include allow/block list bypasses, SSRF attacks, open redirects, or other undesired behavior. For example the URL `https://expected-example.com\\@observed-example.com` will incorrectly return `observed-example.com` if using an affected version. Patched versions correctly return `expected-example.com`. Patched versions match the behavior of other parsers which implement the WHATWG URL specification, including web browsers and Node's built-in URL class. Version 1.19.4 is patched against all known payload variants. Version 1.19.3 has a partial patch but is still vulnerable to a payload variant.]"}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20 Improper Input Validation"}]}]}, "references": {"reference_data": [{"name": "https://github.com/medialize/URI.js/security/advisories/GHSA-3329-pjwv-fjpg", "refsource": "CONFIRM", "url": "https://github.com/medialize/URI.js/security/advisories/GHSA-3329-pjwv-fjpg"}, {"name": "https://www.npmjs.com/package/urijs", "refsource": "MISC", "url": "https://www.npmjs.com/package/urijs"}, {"name": "https://github.com/medialize/URI.js/releases/tag/v1.19.4", "refsource": "MISC", "url": "https://github.com/medialize/URI.js/releases/tag/v1.19.4"}, {"name": "https://github.com/medialize/URI.js/commit/b02bf037c99ac9316b77ff8bfd840e90becf1155", "refsource": "MISC", "url": "https://github.com/medialize/URI.js/commit/b02bf037c99ac9316b77ff8bfd840e90becf1155"}]}, "source": {"advisory": "GHSA-3329-pjwv-fjpg", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:56:03.814Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/medialize/URI.js/security/advisories/GHSA-3329-pjwv-fjpg"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.npmjs.com/package/urijs"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/medialize/URI.js/releases/tag/v1.19.4"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/medialize/URI.js/commit/b02bf037c99ac9316b77ff8bfd840e90becf1155"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2020-26291", "datePublished": "2020-12-30T23:40:16", "dateReserved": "2020-10-01T00:00:00", "dateUpdated": "2024-08-04T15:56:03.814Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}