CVE-2026-25779

MEDIUM

Gitea redirect handling permits open redirects through backslash paths

Title source: cna
STIX 2.1

Description

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

References (5)

Core 5
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory
https://github.com/go-gitea/gitea/security/advisories/GHSA-j5r2-4c8j-xc3m
Patch patch
GitHub Pull Request #36660
https://github.com/go-gitea/gitea/pull/36660
Patch patch
GitHub Pull Request #36716
https://github.com/go-gitea/gitea/pull/36716
Release Notes release-notes
Gitea v1.25.5 Release
https://github.com/go-gitea/gitea/releases/tag/v1.25.5
Release Notes release-notes
Gitea v1.25.5 Release Blog Post
https://blog.gitea.com/release-of-1.25.5/

Scores

CVSS v3 6.1
EPSS 0.0025
EPSS Percentile 16.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-601
Status published
Products (1)
Gitea/Gitea Open Source Git Server < 1.25.4
Published Jul 03, 2026
Tracked Since Jul 04, 2026