CVE Explorer
CVE-2026-27780
Gitea versions before 1.26.0 do not fail closed on bufio.Scanner errors while processing pre-receive hook input, allowing oversized input to bypass branch-protection checks.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Gitea Open Source Git Server","vendor":"Gitea","versions":[{"lessThan":"1.26.0","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:c5930fc9599d2a2524bb9fa27d08751004b8a5cb2d76c0b82fbb4ef11c395953 · sha256:68eb3b9f3d30579f… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:c5930fc9599d2a2524bb9fa27d08751004b8a5cb2d76c0b82fbb4ef11c395953 · sha256:68eb3b9f3d30579f… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-863","description":"Incorrect Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c5930fc9599d2a2524bb9fa27d08751004b8a5cb2d76c0b82fbb4ef11c395953 · sha256:68eb3b9f3d30579f… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"Gitea v1.26.0 Release Blog Post","tags":["release-notes"],"url":"https://blog.gitea.com/release-of-1.26.0/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c5930fc9599d2a2524bb9fa27d08751004b8a5cb2d76c0b82fbb4ef11c395953 · sha256:68eb3b9f3d30579f… · /containers/cna/references/2
{"name":"GitHub Pull Request #36963","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/36963"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c5930fc9599d2a2524bb9fa27d08751004b8a5cb2d76c0b82fbb4ef11c395953 · sha256:68eb3b9f3d30579f… · /containers/cna/references/0
{"name":"Gitea v1.26.0 Release","tags":["release-notes"],"url":"https://github.com/go-gitea/gitea/releases/tag/v1.26.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c5930fc9599d2a2524bb9fa27d08751004b8a5cb2d76c0b82fbb4ef11c395953 · sha256:68eb3b9f3d30579f… · /containers/cna/references/1
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.