Vulnerability · Published Aug 13, 2026 · Assigned by Gitea

CVE-2026-58433Team-repository linking endpoint bypasses the RepoAdminChangeTeamAccess organization setting

Critical 9.1

In plain English

A critical-severity missing authorization in Gitea Open Source Git Server from Gitea. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical

Exploit odds (30 days)0.5%top 56.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

Team-repository linking endpoint bypasses the RepoAdminChangeTeamAccess organization setting

Affected products (as reported)

Vendor	Product	Versions
Gitea	Gitea Open Source Git Server	0 – through 1.26.4

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

GitHub Security Advisory vendor-advisory
Gitea v1.27.0 Release release-notes
Gitea v1.27.0 Release Blog Post release-notes