CVE-2026-125423

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-125423", "assignerOrgId": "88ee5874-cf24-4952-aea0-31affedb7ff2", "state": "PUBLISHED", "assignerShortName": "Gitea", "dateReserved": "2026-11-15T20:29:37.607Z", "datePublished": "2026-11-15T21:10:23.428Z", "dateUpdated": "2026-11-15T21:10:23.428Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "88ee5874-cf24-4952-aea0-31affedb7ff2", "shortName": "Gitea", "dateUpdated": "2026-11-15T21:10:23.428Z"}, "title": "Gitea command execution through repository auto-initialization", "descriptions": [{"lang": "en", "value": "A repository created with auto-init accepted pushes before its initialization had finished, and the initial commit was built in a checkout of whatever the repository already contained. A user who is allowed to create repositories could push a crafted tree during that window so that writing the README followed a symbolic link and overwrote a server-side git hook, which runs commands as the Gitea system user. The initial commit is now built in a freshly initialized directory, and a new repository only becomes ready, and accepts pushes, once its initialization is complete."}], "affected": [{"vendor": "Gitea", "product": "Gitea", "packageName": "gitea.dev", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "lessThan": "28.4.0", "versionType": "semver"}]}], "references": [{"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-6m4f-m9vc-7946", "name": "GitHub Security Advisory GHSA-6m4f-m9vc-7946", "tags": ["vendor-advisory"]}, {"url": "https://github.com/go-gitea/gitea/pull/40376", "name": "Fix: go-gitea/gitea pull request #40376", "tags": ["patch"]}, {"url": "https://github.com/go-gitea/gitea/pull/40383", "name": "Fix backport to release/v28: go-gitea/gitea pull request #40383", "tags": ["patch"]}, {"url": "https://blog.gitea.com/release-of-28.4.0/", "name": "Gitea 28.4.0 release announcement", "tags": ["release-notes"]}, {"url": "https://github.com/go-gitea/gitea/releases/tag/v28.4.0", "name": "go-gitea/gitea v28.4.0 release", "tags": ["release-notes"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-59", "description": "CWE-59: Improper Link Resolution Before File Access ('Link Following')"}, {"lang": "en", "type": "CWE", "cweId": "CWE-362", "description": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}], "credits": [{"lang": "en", "value": "https://github.com/grigorovichvlad", "type": "reporter"}, {"lang": "en", "value": "https://github.com/bircni", "type": "remediation developer"}, {"lang": "en", "value": "https://github.com/lunny", "type": "remediation developer"}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageName": "gitea.dev", "product": "Gitea", "vendor": "Gitea", "versions": [{"lessThan": "28.4.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "88ee5874-cf24-4952-aea0-31affedb7ff2"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A repository created with auto-init accepted pushes before its initialization had finished, and the initial commit was built in a checkout of whatever the repository already contained. A user who is allowed to create repositories could push a crafted tree during that window so that writing the README followed a symbolic link and overwrote a server-side git hook, which runs commands as the Gitea system user. The initial commit is now built in a freshly initialized directory, and a new repository only becomes ready, and accepts pushes, once its initialization is complete."}], "id": "CVE-2026-125423", "lastModified": "2026-11-15T21:16:54.727", "metrics": {}, "published": "2026-11-15T21:16:54.590", "references": [{"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "url": "https://blog.gitea.com/release-of-28.4.0/"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "url": "https://github.com/go-gitea/gitea/pull/40376"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "url": "https://github.com/go-gitea/gitea/pull/40383"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "url": "https://github.com/go-gitea/gitea/releases/tag/v28.4.0"}, {"source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-6m4f-m9vc-7946"}], "sourceIdentifier": "88ee5874-cf24-4952-aea0-31affedb7ff2", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}, {"lang": "en", "value": "CWE-362"}], "source": "88ee5874-cf24-4952-aea0-31affedb7ff2", "type": "Secondary"}]}

{}

{}