CVE-2026-76892
Severity not reportedtsParticles is a TypeScript library for creating highly customizable particle animations.
tsParticles is a TypeScript library for creating highly customizable particle animations. Prior to 4.3.1, the HTTP mode of @tsparticles/mcp-server calls JSON.parse outside a request-local error boundary in the POST /mcp handler in integrations/mcp-server/src/index.ts. A single unauthenticated malformed JSON body raises a SyntaxError that terminates the Node.js process, leaving the MCP service unavailable until an external supervisor restarts it. This issue is fixed in version 4.3.1.
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/tsparticles/tsparticles/commit/25fb70e7f527a91568adaef576570289083f243b security-advisories@github.com
- https://github.com/tsparticles/tsparticles/pull/5875 security-advisories@github.com
- https://github.com/tsparticles/tsparticles/security/advisories/GHSA-4p8p-pjpq-2w7h security-advisories@github.com

