CVE-2026-19266: Command Injection in Kirachon context-engine
A command injection vulnerability exists in Kirachon context-engine up to version 1.9.0 in the execGitCommand function of the src/mcp/utils/gitUtils.ts file. Manipulating the argument 'args' can lead to command injection. Upgrading to version 1.9.1 mitigates this issue.
AI Analysis
Technical Summary
CVE-2026-19266 describes a command injection vulnerability in the Kirachon context-engine software, specifically affecting the execGitCommand function within the src/mcp/utils/gitUtils.ts file of the review-git-diff endpoint component. The vulnerability arises from improper handling of the 'args' argument, allowing an attacker with limited privileges to execute arbitrary commands. This issue is resolved by upgrading to version 1.9.1, which includes a patch identified by commit e0729dcfd3a2b1682a7bff86e7174852c03419ba.
Potential Impact
An attacker with low privileges and network access can exploit this vulnerability to execute arbitrary commands, potentially leading to limited confidentiality, integrity, and availability impacts. The CVSS 3.1 base score is 5.5 (medium severity), reflecting the attack vector as adjacent network, low attack complexity, low privileges required, no user interaction, and impacts on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade Kirachon context-engine to version 1.9.1 or later, which contains the official fix for this command injection vulnerability. No other mitigations are indicated or required.
CVE-2026-19266: Command Injection in Kirachon context-engine
Description
A command injection vulnerability exists in Kirachon context-engine up to version 1.9.0 in the execGitCommand function of the src/mcp/utils/gitUtils.ts file. Manipulating the argument 'args' can lead to command injection. Upgrading to version 1.9.1 mitigates this issue.
CVSS v4.0
Score 5.1medium
Affected software
pkg:github/kirachon/context-engineRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-19266 describes a command injection vulnerability in the Kirachon context-engine software, specifically affecting the execGitCommand function within the src/mcp/utils/gitUtils.ts file of the review-git-diff endpoint component. The vulnerability arises from improper handling of the 'args' argument, allowing an attacker with limited privileges to execute arbitrary commands. This issue is resolved by upgrading to version 1.9.1, which includes a patch identified by commit e0729dcfd3a2b1682a7bff86e7174852c03419ba.
Potential Impact
An attacker with low privileges and network access can exploit this vulnerability to execute arbitrary commands, potentially leading to limited confidentiality, integrity, and availability impacts. The CVSS 3.1 base score is 5.5 (medium severity), reflecting the attack vector as adjacent network, low attack complexity, low privileges required, no user interaction, and impacts on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade Kirachon context-engine to version 1.9.1 or later, which contains the official fix for this command injection vulnerability. No other mitigations are indicated or required.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-fjwc-rc47-268g
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19266"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a774282bf8831d539b06554
Added to database: 08/08/2026, 14:51:46 UTC
Last enriched: 08/08/2026, 14:56:17 UTC
Last updated: 08/08/2026, 18:40:59 UTC
Views: 3
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