CVE-2026-19266: Kirachon context-engine review-git-diff Endpoint gitUtils.ts execGitCommand command injection

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-08 · updated 2026-10-23
Weakness: CWE-74

Description

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.

Affected products

Kirachon context-engine: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5 (+4)

References

https://github.com/Kirachon/context-engine/
https://github.com/Kirachon/context-engine/commit/e0729dcfd3a2b1682a7bff86e7174852c03419ba
https://github.com/Kirachon/context-engine/issues/16
https://github.com/Kirachon/context-engine/issues/16#issuecomment-4321217057
https://github.com/Kirachon/context-engine/releases/tag/v1.9.1
https://vuldb.com/cve/CVE-2026-19266
https://vuldb.com/submit/865221
https://vuldb.com/vuln/387011
https://vuldb.com/vuln/387011/cti

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