CVE-2026-27779

high

Description

Gitea versions before 1.25.5 accept malformed or injected forwarded-proto values when detecting public URLs, allowing spoofed canonical URL generation.

References

https://github.com/go-gitea/gitea/releases/tag/v1.25.5

https://github.com/go-gitea/gitea/pull/36836

https://github.com/go-gitea/gitea/pull/36810

https://blog.gitea.com/release-of-1.25.5/

Details

Source: Mitre, NVD

Published: 2026-07-03

Updated: 2026-07-03

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H