RCE in Kottster

CVE-2025-62713

Kottster is a self hosted Node.js admin panel. From versions 3.2.0 to before 3.3.2, Kottster contains a pre-authentication remote code execution (RCE) vulnerability when running in development mode. This affects development mode only, production deployments were never affected. This issue has been fixed in version 3.3.2.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.007 (51.6th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References