CVE-2026-89182

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89182", "assignerOrgId": "88ee5874-cf24-4952-aea0-31affedb7ff2", "state": "PUBLISHED", "assignerShortName": "Gitea", "dateReserved": "2026-10-04T22:02:04.881Z", "datePublished": "2026-10-06T21:36:01.187Z", "dateUpdated": "2026-10-07T11:34:42.708Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "88ee5874-cf24-4952-aea0-31affedb7ff2", "shortName": "Gitea", "dateUpdated": "2026-10-06T21:36:01.187Z"}, "title": "Gitea push-to-create bypass of FORCE_PRIVATE policy", "descriptions": [{"lang": "en", "value": "With `[repository] FORCE_PRIVATE = true`, Gitea creates new repositories as private, but the post-receive hook still applied the `repo.private=false` push option to an empty repository created by push. Any user who can create repositories could make their new repository public in violation of the instance policy. The default configuration is not affected."}], "affected": [{"vendor": "Gitea", "product": "Gitea", "packageName": "gitea.dev", "defaultStatus": "unaffected", "versions": [{"version": "1.27.0", "status": "affected", "lessThanOrEqual": "28.0.0", "versionType": "semver"}]}], "references": [{"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-fx95-gwfc-grgc", "name": "GitHub Security Advisory GHSA-fx95-gwfc-grgc", "tags": ["vendor-advisory"]}, {"url": "https://github.com/go-gitea/gitea/pull/39501", "name": "Fix: go-gitea/gitea pull request #39501", "tags": ["patch"]}, {"url": "https://github.com/go-gitea/gitea/pull/39507", "name": "Fix backport to release/v28: go-gitea/gitea pull request #39507", "tags": ["patch"]}, {"url": "https://blog.gitea.com/release-of-28.1.0/", "name": "Gitea 28.1.0 release announcement", "tags": ["release-notes"]}, {"url": "https://github.com/go-gitea/gitea/releases/tag/v28.1.0", "name": "go-gitea/gitea v28.1.0 release", "tags": ["release-notes"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863: Incorrect Authorization"}]}], "credits": [{"lang": "en", "value": "https://github.com/manus-pi", "type": "reporter"}, {"lang": "en", "value": "https://github.com/silverwind", "type": "remediation developer"}, {"lang": "en", "value": "https://github.com/bircni", "type": "remediation developer"}]}, "adp": [{"references": [{"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-fx95-gwfc-grgc", "tags": ["exploit"]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-10-07T11:33:52.355355Z", "id": "CVE-2026-89182", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-07T11:34:42.708Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-89182", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-07T11:33:52.355355Z"}}}], "references": [{"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-fx95-gwfc-grgc", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-07T11:33:37.603Z"}}], "cna": {"title": "Gitea push-to-create bypass of FORCE_PRIVATE policy", "credits": [{"lang": "en", "type": "reporter", "value": "https://github.com/manus-pi"}, {"lang": "en", "type": "remediation developer", "value": "https://github.com/silverwind"}, {"lang": "en", "type": "remediation developer", "value": "https://github.com/bircni"}], "affected": [{"vendor": "Gitea", "product": "Gitea", "versions": [{"status": "affected", "version": "1.27.0", "versionType": "semver", "lessThanOrEqual": "28.0.0"}], "packageName": "gitea.dev", "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-fx95-gwfc-grgc", "name": "GitHub Security Advisory GHSA-fx95-gwfc-grgc", "tags": ["vendor-advisory"]}, {"url": "https://github.com/go-gitea/gitea/pull/39501", "name": "Fix: go-gitea/gitea pull request #39501", "tags": ["patch"]}, {"url": "https://github.com/go-gitea/gitea/pull/39507", "name": "Fix backport to release/v28: go-gitea/gitea pull request #39507", "tags": ["patch"]}, {"url": "https://blog.gitea.com/release-of-28.1.0/", "name": "Gitea 28.1.0 release announcement", "tags": ["release-notes"]}, {"url": "https://github.com/go-gitea/gitea/releases/tag/v28.1.0", "name": "go-gitea/gitea v28.1.0 release", "tags": ["release-notes"]}], "descriptions": [{"lang": "en", "value": "With `[repository] FORCE_PRIVATE = true`, Gitea creates new repositories as private, but the post-receive hook still applied the `repo.private=false` push option to an empty repository created by push. Any user who can create repositories could make their new repository public in violation of the instance policy. The default configuration is not affected."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863: Incorrect Authorization"}]}], "providerMetadata": {"orgId": "88ee5874-cf24-4952-aea0-31affedb7ff2", "shortName": "Gitea", "dateUpdated": "2026-10-06T21:36:01.187Z"}}}, "cveMetadata": {"cveId": "CVE-2026-89182", "state": "PUBLISHED", "dateUpdated": "2026-10-07T11:34:42.708Z", "dateReserved": "2026-10-04T22:02:04.881Z", "assignerOrgId": "88ee5874-cf24-4952-aea0-31affedb7ff2", "datePublished": "2026-10-06T21:36:01.187Z", "assignerShortName": "Gitea"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageName": "gitea.dev", "product": "Gitea", "vendor": "Gitea", "versions": [{"lessThanOrEqual": "28.0.0", "status": "affected", "version": "1.27.0", "versionType": "semver"}]}], "source": "88ee5874-cf24-4952-aea0-31affedb7ff2"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*", "matchCriteriaId": "C6BE01FE-1756-403D-AA0E-FAF561831D0A", "versionEndExcluding": "28.1.0", "versionStartIncluding": "1.27.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "With `[repository] FORCE_PRIVATE = true`, Gitea creates new repositories as private, but the post-receive hook still applied the `repo.private=false` push option to an empty repository created by push. Any user who can create repositories could make their new repository public in violation of the instance policy. The default configuration is not affected."}], "id": "CVE-2026-89182", "lastModified": "2026-10-13T18:03:37.053", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-89182", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-07T11:33:52.355355Z", "version": "2.0.3"}}]}, "published": "2026-10-06T22:17:07.690", "references": [{"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "tags": ["Release Notes"], "url": "https://blog.gitea.com/release-of-28.1.0/"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "tags": ["Patch", "Issue Tracking"], "url": "https://github.com/go-gitea/gitea/pull/39501"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "tags": ["Patch", "Issue Tracking"], "url": "https://github.com/go-gitea/gitea/pull/39507"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "tags": ["Release Notes"], "url": "https://github.com/go-gitea/gitea/releases/tag/v28.1.0"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-fx95-gwfc-grgc"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-fx95-gwfc-grgc"}], "sourceIdentifier": "88ee5874-cf24-4952-aea0-31affedb7ff2", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.27.0,28.0.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Gitea", "source": "cna", "vendor": "Gitea"}, "product": "gitea", "vendor": "gitea"}], "created": "2026-10-06T23:15:06.952560+00:00", "updated": "2026-10-07T13:45:06.739976+00:00", "vendors": ["gitea", "gitea$PRODUCT$gitea"]}