CVE-2026-105964: DoS

Description

The Gitea Actions artifact v4 (Twirp) handlers read the whole request body into memory without a size limit. A user who can run a workflow and obtains the runner token of that run could send an oversized request to the artifact service and exhaust the memory of the server, which terminates the Gitea process. The request body is now limited to 1 MiB.

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Weakness Type (CWE)

CWE-770 CWE-770

References

Other References

https://blog.gitea.com/release-of-28.2.0/ https://github.com/go-gitea/gitea/pull/39818 https://github.com/go-gitea/gitea/pull/39822 https://github.com/go-gitea/gitea/releases/tag/v28.2.0 https://github.com/go-gitea/gitea/security/advisories/GHSA-6f9g-7jgm-m5ph

Frequently Asked Questions

What is CVE-2026-105964? +

The Gitea Actions artifact v4 (Twirp) handlers read the whole request body into memory without a size limit. A user who can run a workflow and obtains the runner token of that run could send an oversized request to the artifact service and exhaust the memory of the server, which terminates the Gitea process. The request body is now limited to 1 MiB.

How do I check if I'm vulnerable to CVE-2026-105964? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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