{"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": "2026-03-10T03:55:24.998Z"}, "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"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-06T00:00:00+00:00", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-26022"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-10T03:55:24.998Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-26022", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-03-06T18:12:33.149813Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-06T18:12:37.361Z"}}], "cna": {"title": "Gogs: Stored XSS via data URI in issue comments", "source": {"advisory": "GHSA-xrcr-gmf5-2r8j", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "gogs", "product": "gogs", "versions": [{"status": "affected", "version": "< 0.14.2"}]}], "references": [{"url": "https://github.com/gogs/gogs/security/advisories/GHSA-xrcr-gmf5-2r8j", "name": "https://github.com/gogs/gogs/security/advisories/GHSA-xrcr-gmf5-2r8j", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/gogs/gogs/pull/8174", "name": "https://github.com/gogs/gogs/pull/8174", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291", "name": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/gogs/gogs/releases/tag/v0.14.2", "name": "https://github.com/gogs/gogs/releases/tag/v0.14.2", "tags": ["x_refsource_MISC"]}], "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-05T18:34:12.843Z"}}}, "cveMetadata": {"cveId": "CVE-2026-26022", "state": "PUBLISHED", "dateUpdated": "2026-03-10T03:55:24.998Z", "dateReserved": "2026-02-09T21:36:29.555Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-03-05T18:34:12.843Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gogs:gogs:*:*:*:*:*:*:*:*", "matchCriteriaId": "0EDBB1E3-57E4-4560-A44F-7C54FD21C8B9", "versionEndExcluding": "0.14.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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": "2026-03-06T13:55:54.890", "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"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-03-05T19:16:03.497", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/gogs/gogs/pull/8174"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/gogs/gogs/releases/tag/v0.14.2"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/gogs/gogs/security/advisories/GHSA-xrcr-gmf5-2r8j"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.14.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "gogs", "source": "cna", "vendor": "gogs"}, "product": "gogs", "vendor": "gogs"}], "created": "2026-03-06T15:01:25.956697+00:00", "updated": "2026-03-06T15:01:25.956773+00:00", "vendors": ["gogs", "gogs$PRODUCT$gogs"]}