CVE-2026-28699

Summary

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication.

Affected Software

Weaknesses

• CWE-284: Improper Access Control
• CWE-863: Incorrect Authorization

References

• https://github.com/go-gitea/gitea/security/advisories/GHSA-9r5x-wg6m-x2rc
• https://github.com/go-gitea/gitea/pull/37503
• https://github.com/go-gitea/gitea/releases/tag/v1.26.2
• https://blog.gitea.com/release-of-1.26.2/

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