CVE-2026-5125 raine consult-llm-mcp server.ts child_process.execSync os command injection
Local attackers can execute arbitrary OS commands via manipulated arguments in the consult-llm-mcp server library.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-5125?
CVE-2026-5125 is a medium-severity command injection vulnerability in raine consult-llm-mcp, published on 30 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was detected in raine consult-llm-mcp up to 2.5.3. Affected by this vulnerability is the function child_process.execSync of the file src/server.ts. The manipulation of the argument git_diff.base_ref/git_diff.files results in os command injection. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 2.5.4 addresses this issue. The patch is identified as 4abf297b34e5e8a9cb364b35f52c5f0ca1d599d3. Upgrading the affected component is recommended.
Which versions are affected by CVE-2026-5125?
How do I fix CVE-2026-5125?
No fix has been published for CVE-2026-5125 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-5125 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5125 exists.
Sources
Also known as GHSA-hg3w-jvvc-86cf.