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CVE-2026-20883

Gitea's stopwatch API does not re-validate repository access permissions. After a user's access to a private repository is revoked, they may still view issue titles and repository names through previously started stopwatches.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bbbe2634ce1dbff4721b5af77bf57645bb249e1977ea0f94bfe8f83521c44d25
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":[{"lessThanOrEqual":"1.25.3","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"Gitea v1.25.4 Release Blog Post","tags":["release-notes"],"url":"https://blog.gitea.com/release-of-1.25.4/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/cna/references/4
{"name":"GitHub Pull Request #36340","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/36340"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/cna/references/1
{"name":"GitHub Pull Request #36368","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/36368"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/cna/references/2
{"name":"Gitea v1.25.4 Release","tags":["release-notes"],"url":"https://github.com/go-gitea/gitea/releases/tag/v1.25.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/cna/references/3
{"name":"GitHub Security Advisory","tags":["vendor-advisory"],"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-644v-xv3j-xgqg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d00f0589d556bc9bff9451d6b8da5c5bb28af96e7f17a64022c5cddb1371b9c · sha256:55f1995b5f23f359… · /containers/cna/references/0

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.

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