cve.bz

CVE-2026-20888

4.3 mediumEPSS 0.3%

Medium (4.3) in gitea gitea. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/go-gitea/gitea 1.25.4.

Gitea does not properly verify authorization when canceling scheduled auto-merges via the web interface. A user with read access to pull requests may be able to cancel auto-merges scheduled by other users.

Severity

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWEs
CWE-284, CWE-862
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-9cgq-wp42-4rpqGogithub.com/go-gitea/gitea<1.25.41.25.4
GO-2026-4366Gocode.gitea.io/gitea<1.25.41.25.4

References

Check your stackJSON