All vulnerabilities

Servers and applications

CVE-2026-103670

When a Gitea Actions run was inserted, older runs in the same workflow-level concurrency group were cancelled without checking whether the new run still needed approval. Because fork pull request runs are inserted under the base repository, a user who can open a pull request from a fork could cancel trusted in-progress runs that share a concurrency group with `cancel-in-progress` enabled,…

Severity
High 7.5
Published
6 Oct 2026
Last changed
15 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
28.0.0
Sources
NVD

Affected software

SoftwareAffected versions
GiteaServers and applications · cpe:a:gitea:gitea
  • Every version before 28.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-103670
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-103670