CVE-2026-20779
HIGH
7.1
CVSS 3.1
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.
Metadata
Severity & Metrics
7.1
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Gitea | Gitea Open Source Git Server | — | 1.5.0 < 1.26.3 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-294 | cna | CWE-294 |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 7.1 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N |
References (4)
- GitHub Security Advisory https://github.com/go-gitea/gitea/security/advisories/GHSA-gx3v-q759-g323
- GitHub Pull Request #38151 https://github.com/go-gitea/gitea/pull/38151
- Gitea v1.26.3 Release https://github.com/go-gitea/gitea/releases/tag/v1.26.3
- Gitea v1.26.4 Release Blog Post https://blog.gitea.com/release-of-1.26.3-and-1.26.4/