Security Advisory
CVE-2026-20779
7.1
HIGH
Vulnerability Description
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.
Published Date
July 3, 2026
Official Source
NIST NVD Advisory