Improper Authorization in Gerrit allowing Code Review Bypass via "Submitted Together"
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
Incorrect authorization in the "submitted together" feature in Gerrit versions 2.12 and later allows an authenticated attacker with force push permissions on a secondary branch to bypass code review and forcefully submit code to restricted branches via a crafted submission matching the "topic" tag of an unapproved change.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Build of Podman Desktop
- Red Hat Developer Hub 1
- Red Hat Fuse 7
- Self-service automation portal 2
Timeline
- 2026-10-02 Threatist record created from CVE-2026-2725
- 2026-10-03 Alias added: GHSA-h457-956r-2pr8
- 2026-10-27 Affected versions changed · Red Hat
References
More Google Gerrit vulnerabilities
- TI-2021-05513 Heap Memory exhaustion in Gerrit CVSS 3.1HIGH 7.5
- TI-2020-07163 Overoptimization leads to private information leak in Gerrit CVSS 3.1LOW 3.5
- TI-2020-07162 Information leakage in Gerrit CVSS 3.1LOW 3.5
Sources
- CVE-2026-2725 · CVE Program
- CVE-2026-2725 · NVD
- FIRST EPSS
- GHSA-h457-956r-2pr8 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-2725 · Red Hat security data · CC BY 4.0
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