Gogs: Password-reset tokens use account-activation lifetime, ignoring RESET_PASSWORD_CODE_LIVES
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-613.
Summary
Gogs is an open source self-hosted Git service. Prior to 0.14.3, password-reset tokens are generated using conf.Auth.ActivateCodeLives (the account-activation lifetime), not conf.Auth.ResetPasswordCodeLives. The token lifetime is baked into the token itself at generation time and is re-extracted from the token at verification time, making RESET_PASSWORD_CODE_LIVES irrelevant to actual enforcement. When an administrator configures a shorter reset window (e.g., 10 minutes) for compliance or security reasons, reset tokens remain exploitable for the full activation lifetime instead, while the reset email falsely advertises the shorter expiry. This vulnerability is fixed in 0.14.3.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Gogs | gogs | before 0.14.3 | 0.14.3 | Patch available | CNA |
| — | gogs.io/gogs (Go) | before 0.14.3 | 0.14.3 | Patch available | GHSA-5c3f-6486-3g7g |
- gogs VendorGogs Affected before 0.14.3 Fixed in 0.14.3 Patch available CNA
- gogs.io/gogs (Go) Vendor— Affected before 0.14.3 Fixed in 0.14.3 Patch available GHSA-5c3f-6486-3g7g
Remediation
- Fix · CNA gogs (gogs) Fixed in 0.14.3
- Fix · GHSA-5c3f-6486-3g7g gogs.io/gogs (Go) Fixed in 0.14.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-52809
- 2026-10-03 Alias added: GHSA-5c3f-6486-3g7g
- 2026-11-03 CISA SSVC decision points changed
References
More Gogs vulnerabilities
- TI-2025-07419 File overwrite in file update API in Gogs KEVCVSS 4.0HIGH 8.7
- TI-2022-01876 OS Command Injection in gogs/gogs CVSS 3.1CRITICAL 9.8
- TI-2024-36988 Gogs has a Path Traversal in file update API CVSS 4.0HIGH 8.7
- TI-2026-37922 Gogs: Path Traversal in organization name results in RCE through Git hooks CVSS 3.1CRITICAL 10.0
- TI-2022-01744 Remote Command Execution in gogs/gogs CVSS 3.1CRITICAL 10.0
- TI-2025-39562 Gogs's update .git/config file allows remote command execution CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-52809 · CVE Program
- CVE-2026-52809 · NVD
- FIRST EPSS
- GHSA-5c3f-6486-3g7g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences