{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-26022", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-09T21:36:29.555Z", "datePublished": "2026-03-05T18:34:12.843Z", "dateUpdated": "2026-03-05T18:34:12.843Z"}, "containers": {"cna": {"title": "Gogs: Stored XSS via data URI in issue comments", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/gogs/gogs/security/advisories/GHSA-xrcr-gmf5-2r8j", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/gogs/gogs/security/advisories/GHSA-xrcr-gmf5-2r8j"}, {"name": "https://github.com/gogs/gogs/pull/8174", "tags": ["x_refsource_MISC"], "url": "https://github.com/gogs/gogs/pull/8174"}, {"name": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291", "tags": ["x_refsource_MISC"], "url": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291"}, {"name": "https://github.com/gogs/gogs/releases/tag/v0.14.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/gogs/gogs/releases/tag/v0.14.2"}], "affected": [{"vendor": "gogs", "product": "gogs", "versions": [{"version": "< 0.14.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-05T18:34:12.843Z"}, "descriptions": [{"lang": "en", "value": "Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. This issue has been patched in version 0.14.2."}], "source": {"advisory": "GHSA-xrcr-gmf5-2r8j", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. This issue has been patched in version 0.14.2."}], "id": "CVE-2026-26022", "lastModified": "2026-03-05T19:38:33.877", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-05T19:16:03.497", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291"}, {"source": "security-advisories@github.com", "url": "https://github.com/gogs/gogs/pull/8174"}, {"source": "security-advisories@github.com", "url": "https://github.com/gogs/gogs/releases/tag/v0.14.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/gogs/gogs/security/advisories/GHSA-xrcr-gmf5-2r8j"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}