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

Medium 5.1 Published 8 Aug 2026 Updated 12 Aug 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-19266?

CVE-2026-19266 is a medium-severity vulnerability in Kirachon context-engine, published on 8 Aug 2026.

Official 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.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-19266?

How do I fix CVE-2026-19266?

No fix has been published for CVE-2026-19266 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-19266 being exploited?

There is no known exploitation of CVE-2026-19266 in the wild and no public exploit code.

Sources

Also known as GHSA-fjwc-rc47-268g.