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VULNERABILITIES

CVE-2026-20883 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://blog.gitea.com/release-of-1.25.4/ Gitea LimitedRelease Notes
https://github.com/go-gitea/gitea/pull/36340 Gitea LimitedIssue TrackingPatch
https://github.com/go-gitea/gitea/pull/36368 Gitea LimitedIssue TrackingPatch
https://github.com/go-gitea/gitea/releases/tag/v1.25.4 Gitea LimitedRelease Notes
https://github.com/go-gitea/gitea/security/advisories/GHSA-644v-xv3j-xgqg Gitea LimitedBroken Link

Weakness Enumeration

CWE-IDCWE NameSource
CWE-284Improper Access ControlGitea Limited

Affected Products

ProductVersions
gitea gitea
< 1.25.4

CPE

  • cpe:2.3:a:gitea:gitea:*:*:*:*:*:-:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-20883
NVD Published Date:
Jan 22, 2026
NVD Last Modified:
Jun 17, 2026
Source:
Gitea Limited
CVE-2026-20883 Details - Not Deferred