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CVE-2026-20779GO-2026-6057GHSA-GX3V-Q759-G323

Gitea TOTP single-use enforcement defect allows OTP replay

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.26.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

Gitea versions from 1.5.0 before 1.26.3 have a TOTP single-use enforcement defect that allows a valid TOTP code to be accepted more than once across web two-factor authentication flows and the Basic Auth X-Gitea-OTP path.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Gitea Gitea Open Source Git Server

    From 1.5.0 · fixed in 1.26.3

  • code.gitea.io/giteaGo

    From 1.5.0 · fixed in 1.26.3

References 4

GitHub · go-gitea/gitea

blog.gitea.com