CVE-2026-19328 aktsmm skill-ninja-mcp-server installer.ts uninstallSkill path traversal

Medium 4.8 Published Updated

A local attacker can exploit path traversal in the uninstallSkill function to read or modify files outside the intended directory.

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-2026-19328?

CVE-2026-19328 is a medium-severity path traversal vulnerability in aktsmm skill-ninja-mcp-server, published on 9 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability has been found in aktsmm skill-ninja-mcp-server 0.1.0. Impacted is the function getInstalledSkills/installSkill/updateAgentsMd/uninstallSkill of the file src/installer.ts. The manipulation of the argument workspacePath leads to path traversal. The attack needs to be performed locally. Upgrading to version 0.1.1 is recommended to address this issue. The identifier of the patch is 855b46739e0f6e8388f17f9d0066ac4298a3965d. Upgrading the affected component is recommended.

Weakness: CWE-22

Which versions are affected by CVE-2026-19328?

How do I fix CVE-2026-19328?

No fix has been published for CVE-2026-19328 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-19328 being exploited?

There is no known exploitation of CVE-2026-19328 in the wild and no public exploit code.

Sources

Also known as GHSA-866p-rrc7-6r5x.

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