Gitea SSH Key Parser Denial of Service

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-56657 · CVE overview and exploitation status

EUVD-2026-58144

GHSA-4xjf-493q-98p3

GO-2026-6042

cve-program · CVE-2026-56657

• https://github.com/go-gitea/gitea/security/advisories/GHSA-4xjf-493q-98p3
• https://github.com/go-gitea/gitea/releases/tag/v1.27.0
• https://blog.gitea.com/gitea-1.27.0-is-released/

euvd · EUVD-2026-58144

• https://github.com/go-gitea/gitea/security/advisories/GHSA-4xjf-493q-98p3
• https://github.com/go-gitea/gitea/releases/tag/v1.27.0
• https://blog.gitea.com/gitea-1.27.0-is-released/

nvd · CVE-2026-56657

• https://blog.gitea.com/gitea-1.27.0-is-released/
• https://github.com/go-gitea/gitea/releases/tag/v1.27.0
• https://github.com/go-gitea/gitea/security/advisories/GHSA-4xjf-493q-98p3

osv · GHSA-4xjf-493q-98p3

• https://github.com/go-gitea/gitea/security/advisories/GHSA-4xjf-493q-98p3
• https://nvd.nist.gov/vuln/detail/CVE-2026-56657
• https://github.com/go-gitea/gitea/commit/de4b8277e9cb576f2315fb03b5ab6478b42a1d31
• https://blog.gitea.com/gitea-1.27.0-is-released
• https://github.com/go-gitea/gitea
• https://github.com/go-gitea/gitea/releases/tag/v1.27.0

osv · GO-2026-6042

• https://github.com/go-gitea/gitea/security/advisories/GHSA-4xjf-493q-98p3
• https://github.com/go-gitea/gitea/releases/tag/v1.27.0

No related changes are available here.