{"id":"CVE-2026-25921","state":"PUBLISHED","title":"Gogs: Cross-repository LFS object overwrite via missing content hash verification","description":"Gogs is an open source self-hosted Git service. Prior to version 0.14.2, overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. This issue has been patched in version 0.14.2.","publishedAt":"2026-03-05T18:36:30.692Z","updatedAt":"2026-03-06T18:10:49.926Z","severity":{"score":9.3,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["gogs gogs"],"affected":[{"vendor":"gogs","product":"gogs","versions":[{"version":"< 0.14.2","status":"affected"}]}],"references":["https://github.com/gogs/gogs/security/advisories/GHSA-cj4v-437j-jq4c","https://github.com/gogs/gogs/pull/8166","https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5c","https://github.com/gogs/gogs/releases/tag/v0.14.2"],"weaknesses":["CWE-345"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/25xxx/CVE-2026-25921.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-25921","state":"PUBLISHED","datePublished":"2026-03-05T18:36:30.692Z","dateUpdated":"2026-03-06T18:10:49.926Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-09T16:22:17.785Z"},"containers":{"cna":{"title":"Gogs: Cross-repository LFS object overwrite via missing content hash verification","descriptions":[{"lang":"en","value":"Gogs is an open source self-hosted Git service. Prior to version 0.14.2, overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. This issue has been patched in version 0.14.2."}],"affected":[{"vendor":"gogs","product":"gogs","versions":[{"version":"< 0.14.2","status":"affected"}]}],"references":[{"url":"https://github.com/gogs/gogs/security/advisories/GHSA-cj4v-437j-jq4c","name":"https://github.com/gogs/gogs/security/advisories/GHSA-cj4v-437j-jq4c","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/gogs/gogs/pull/8166","name":"https://github.com/gogs/gogs/pull/8166","tags":["x_refsource_MISC"]},{"url":"https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5c","name":"https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5c","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"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-345","lang":"en","description":"CWE-345: Insufficient Verification of Data Authenticity","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-05T18:36:30.692Z"},"source":{"advisory":"GHSA-cj4v-437j-jq4c","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-06T18:10:40.475842Z","id":"CVE-2026-25921","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-06T18:10:49.926Z"}}]}}}