CVE-2026-25779

Description

Gitea versions up to and including 1.25.4 allow redirect bypasses through raw or percent-encoded backslashes in redirect_to values.

PUBLISHED Reserved 2026-02-22 | Published 2026-07-03 | Updated 2026-07-07 | Assigner Gitea

Problem types

CWE-601

Product status

Credits

quirmz reporter

References

github.com/.../gitea/security/advisories/GHSA-j5r2-4c8j-xc3m exploit

github.com/.../gitea/security/advisories/GHSA-j5r2-4c8j-xc3m (GitHub Security Advisory) vendor-advisory

github.com/go-gitea/gitea/pull/36660 (GitHub Pull Request #36660) patch

github.com/go-gitea/gitea/pull/36716 (GitHub Pull Request #36716) patch

github.com/go-gitea/gitea/releases/tag/v1.25.5 (Gitea v1.25.5 Release) release-notes

blog.gitea.com/release-of-1.25.5/ (Gitea v1.25.5 Release Blog Post) release-notes

cve.org (CVE-2026-25779)

nvd.nist.gov (CVE-2026-25779)

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