CVE-2026-27779 | Gitea versions before 1.25.5 accept malformed or injected fo…

Description

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

Metadata

CVE ID: CVE-2026-27779
State: PUBLISHED
Assigner: Gitea
Reserved: 2026-03-03 03:25 UTC
Published: 2026-07-03 20:19 UTC
Last updated: 2026-07-03 20:19 UTC
Primary CWE: CWE-284
CWE-284
Vendor / Product: Gitea / Gitea Open Source Git Server
Sources: cve.org · NVD

Severity & Metrics

No CVSS data available.

Affected products (1)

Vendor	Product	Platform	Versions
Gitea	Gitea Open Source Git Server	—	0 < 1.25.5

Weakness (CWE)

CWE	Source	Description
CWE-284	cna	CWE-284

References (4)

GitHub Pull Request #36810 https://github.com/go-gitea/gitea/pull/36810
GitHub Pull Request #36836 https://github.com/go-gitea/gitea/pull/36836
Gitea v1.25.5 Release https://github.com/go-gitea/gitea/releases/tag/v1.25.5
Gitea v1.25.5 Release Blog Post https://blog.gitea.com/release-of-1.25.5/