CVE-2026-20779
- Source
- https://cve.org/CVERecord?id=CVE-2026-20779
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-20779.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-20779
- Aliases
- Downstream
- Related
- Published
- 2026-07-03T20:19:29Z
- Modified
- 2026-10-15T02:50:52Z
- Severity
-
- 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N CVSS Calculator
- Summary
- Gitea TOTP single-use enforcement defect allows OTP replay
- Details
-
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.
- Database specific
{ "cna_assigner": "Gitea", "cwe_ids": [ "CWE-294" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/20xxx/CVE-2026-20779.json" }- References
-
- https://blog.gitea.com/release-of-1.26.3-and-1.26.4/
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/20xxx/CVE-2026-20779.json
- https://github.com/go-gitea/gitea/releases/tag/v1.26.3
- https://github.com/go-gitea/gitea/security/advisories/GHSA-gx3v-q759-g323
- https://nvd.nist.gov/vuln/detail/CVE-2026-20779
- https://github.com/go-gitea/gitea/pull/38151
Affected packages
Git / github.com/go-gitea/gitea
Affected ranges
- Type
- GIT
- Repo
- https://github.com/go-gitea/gitea
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "1.5.0" }, { "fixed": "1.26.3" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "original_tag": "v1.26.3", "range": [ { "fixed": "4aa0d704f2c7d30351016b740bfc45247fd77efa" } ], "source": "REFERENCES_TAG" }, { "range": [ { "introduced": "1.5.0" }, { "fixed": "1.26.3" } ], "source": "DESCRIPTION" } ] }
Affected versions
v1.*
v1.10.0-dev
v1.10.0-rc1
v1.10.5
v1.11.0-dev
v1.11.0-rc1
v1.12.0-dev
v1.13.0-dev
v1.14.0-dev
v1.15.0-dev
v1.15.0-rc1
v1.16.0-dev
v1.16.0-rc1
v1.17.0-dev
v1.18.0-dev
v1.18.0-rc0
v1.19.0-dev
v1.19.0-rc0
v1.20.0-dev
v1.20.0-rc0
v1.21.0-dev
v1.21.0-rc0
v1.22.0-dev
v1.22.0-rc0
v1.22.0-rc1
v1.23.0-dev
v1.24.0-dev
v1.25.0-dev
v1.26.0
v1.26.0-dev
v1.26.0-rc0
v1.26.1
v1.26.2
v1.27.0-dev
v1.5.0-dev
v1.5.0-rc1
v1.6.0-dev
v1.6.0-rc1
v1.7.0-dev
v1.9.0-dev
v1.9.0-rc1