CVE-2026-25779

EUVD-2026-41625
Gitea versions up to and including 1.25.4 allow redirect bypasses through raw or percent-encoded backslashes in redirect_to values.
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 16.3%
Common Weakness Enumeration
References
https://blog.gitea.com/release-of-1.25.5/
https://github.com/go-gitea/gitea/pull/36660
https://github.com/go-gitea/gitea/pull/36716
https://github.com/go-gitea/gitea/releases/tag/v1.25.5
https://github.com/go-gitea/gitea/security/advisories/GHSA-j5r2-4c8j-xc3m
https://github.com/go-gitea/gitea/security/advisories/GHSA-j5r2-4c8j-xc3m