CVE-2026-19281 adolfosalasgomez3011 slidev-builder-mcp generateAssets Tool generateAssets.ts generateChart command injection
Local attackers can execute arbitrary commands via the generateChart tool in slidev-builder-mcp due to improper input validation.
- 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-2026-19281?
CVE-2026-19281 is a medium-severity command injection vulnerability in adolfosalasgomez3011 slidev-builder-mcp, published on 8 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A security flaw has been discovered in adolfosalasgomez3011 slidev-builder-mcp 2.1.0. This affects the function generateChart of the file src/tools/generateAssets.ts of the component generateAssets Tool. Performing a manipulation of the argument outputDir results in command injection. The attack is only possible with local access. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-19281?
How do I fix CVE-2026-19281?
No fix has been published for CVE-2026-19281 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-2026-19281 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19281 exists.
Sources
Also known as GHSA-wgq9-x672-9734.