GHSA-v8f2-2ghq-9whv

    Dashboard / Vulnerabilities / GHSA-v8f2-2ghq-9whv

    GHSA-v8f2-2ghq-9whv

    Published: 3 Jul 2026Last Modified: 10 Sept 2026

    Summary: Gitea forwarded-proto validation allows canonical URL spoofing

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

    References: https://nvd.nist.gov/vuln/detail/CVE-2026-27779, https://github.com/go-gitea/gitea/pull/36810, https://github.com/go-gitea/gitea/pull/36836, https://github.com/go-gitea/gitea/commit/723ce3579f96e75fd12514283023a051a1432b1b, https://github.com/go-gitea/gitea/commit/e2517e0fa93177ef6947245eaeab543c95ef18ff, https://blog.gitea.com/release-of-1.25.5, https://github.com/go-gitea/gitea, https://github.com/go-gitea/gitea/releases/tag/v1.25.5

    Affected packages

    Package

    Name: code.gitea.io/gitea

    Purl: pkg:golang/code.gitea.io/gitea

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.25.5

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-v8f2-2ghq-9whv | CVE-DB