Kirachon context-engine review-git-diff Endpoint gitUtils.ts execGitCommand command injection
Priority LOW 30CWE-74Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.
Summary
A vulnerability was determined in Kirachon context-engine up to 1.9.0. This affects the function execGitCommand of the file src/mcp/utils/gitUtils.ts of the component review-git-diff Endpoint. Executing a manipulation of the argument args can lead to command injection. Upgrading to version 1.9.1 mitigates this issue. This patch is called e0729dcfd3a2b1682a7bff86e7174852c03419ba. It is advisable to upgrade the affected component.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03912 90th percentileScored 2026-11-07
Fix Fixed context-engine (Kirachon): 1.9.1
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
Remediation
- Fix · CNA context-engine (Kirachon) Fixed in 1.9.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19266
- 2026-10-03 Alias added: GHSA-fjwc-rc47-268g
- 2026-10-06 EPSS moved to the 90th–95th percentile
References
Patch 2
Sources
- CVE-2026-19266 · CVE Program
- CVE-2026-19266 · NVD
- FIRST EPSS
- GHSA-fjwc-rc47-268g · GitHub Advisory Database · CC BY 4.0
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