CVE-2026-20779: 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…

PriorityP339high7.1CVSS 3.1

AVNACLPRNUIRSUCHILAN

EPSS

0.48%

39.3th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
code.gitea.io	gitea	>= 1.5.0 < 1.26.3	1.26.3
gitea	gitea_open_source_git_server	>= 1.5.0 < 1.26.3	1.26.3

CVSS provenance

nvdv3.17.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

ghsa9.8CRITICAL

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