Security Advisory

CVE-2026-26247

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-03 20:19:34

Last updated 2026-07-07 16:59:17

Assigner Gitea

CVSS score not scored

State PUBLISHED

Description

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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