Gogs has a Protected Branch Deletion Bypass in Web Interface
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
Gogs is an open source self-hosted Git service. Versions 0.13.4 and below have an access control bypass vulnerability which allows any repository collaborator with Write permissions to delete protected branches (including the default branch) by sending a direct POST request, completely bypassing the branch protection mechanism. This vulnerability in the DeleteBranchPost function eenables privilege escalation from Write to Admin level, allowing low-privilege users to perform dangerous operations that should be restricted to administrators only. Although Git Hook layer correctly prevents protected branch deletion via SSH push, the web interface deletion operation does not trigger Git Hooks, resulting in complete bypass of protection mechanisms. In oder to exploit this vulnerability, attackers must have write permissions to the target repository, protected branches configured to the target repository and access to the Gogs web interface. This issue has been fixed in version 0.14.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 0.14.1 | 0.14.1 | Patch available | CNA |
| — | gogs.io/gogs (Go) | before 0.14.1 | 0.14.1 | Patch available | GHSA-2c6v-8r3v-gh6p |
- gogs VendorGogs Affected before 0.14.1 Fixed in 0.14.1 Patch available CNA
- gogs.io/gogs (Go) Vendor— Affected before 0.14.1 Fixed in 0.14.1 Patch available GHSA-2c6v-8r3v-gh6p
Remediation
- Fix · CNA gogs (gogs) Fixed in 0.14.1
- Fix · GHSA-2c6v-8r3v-gh6p gogs.io/gogs (Go) Fixed in 0.14.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-25232
- 2026-10-03 Alias added: GHSA-2c6v-8r3v-gh6p
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-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
- TI-2026-20951 Gogs: Cross-repository LFS object overwrite via missing content hash verification CVSS 3.1CRITICAL 9.3
Sources
- CVE-2026-25232 · CVE Program
- CVE-2026-25232 · NVD
- FIRST EPSS
- GHSA-2c6v-8r3v-gh6p · GitHub Advisory Database · CC BY 4.0
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