CVE-2026-60018GHSA-46px-6cqx-c5fv
Gitea OneDev migration denial of service
Gitea Gitea
CVSS
6.5MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.55%Chance of exploitation activity in the next 30 days, higher than 45% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 1.27.3GiteaCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
Gitea's OneDev migration downloader reads the entire remote version response into memory without a size limit and uses a client without a timeout. An authenticated user who can start a repository migration can direct it to an attacker-controlled OneDev-compatible server returning an oversized or never-ending response. This can consume memory and hold migration workers, impairing service availability.
Text from CVE List
Affected versions 1
- Giteaaffected: 1.16.0 before 1.27.3CVE List
References 5
- github.com/go-gitea/gitea/pull/39024Fixvia CVE List
- github.com/go-gitea/gitea/pull/39033Fixvia CVE List
- github.com/go-gitea/gitea/releases/tag/v1.27.3Fixvia CVE List
- github.com/go-gitea/gitea/security/advisories/GHSA-46px-6cqx-c5fvAdvisoryvia CVE List
- blog.gitea.com/release-of-1.27.3/Referencevia CVE List