cvedb.io
CVE-2026-26247
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-03T21:16:58.417 · Last modified 2026-07-03T21:16:58.417

Summary

Gitea versions before 1.25.5 do not persist the OAuth2 PKCE S256 challenge method correctly during authorization, allowing token exchange without the expected verifier check.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.