CVE-2026-19324 HelloGGX shadcn-vue-mcp callback-server.ts fs.promises.readFile path traversal
Local attackers can exploit path traversal in the callback server to read arbitrary files from the filesystem.
- 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-2026-19324?
CVE-2026-19324 is a medium-severity path traversal vulnerability in HelloGGX shadcn-vue-mcp, 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 weakness has been identified in HelloGGX shadcn-vue-mcp up to e170e277b94235cde627803277fc8c41103a4d38. Affected by this issue is the function fs.promises.readFile of the file src/server/callback-server.ts. This manipulation of the argument filepath causes path traversal. The attack is restricted to local execution. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-22
Which versions are affected by CVE-2026-19324?
How do I fix CVE-2026-19324?
No fix has been published for CVE-2026-19324 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-2026-19324 being exploited?
There is no known exploitation of CVE-2026-19324 in the wild and no public exploit code.
Sources
Also known as GHSA-3r2r-p86c-vj94.