CVE-2026-104626 Gitea - Remote Code Execution

Gitea contains a concurrency handling vulnerability in Actions workflow approval process, caused by improper job cancellation and re-queuing, letting fork pull request users execute code after maintainer approval, exploit requires maintainer approval and enabled Actions with a matching runner.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-841

Vendor fix

Update to the latest version with concurrency handling fixes.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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