CVE-2026-27779

Summary

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

Affected Software

Weaknesses

• CWE-284: CWE-284

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/go-gitea/gitea/pull/36810
• https://github.com/go-gitea/gitea/pull/36836
• https://github.com/go-gitea/gitea/releases/tag/v1.25.5
• https://blog.gitea.com/release-of-1.25.5/

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