XSS in Danny-avila Librechat

CVE-2025-66452

LibreChat is a ChatGPT clone with additional features. In versions 0.8.0 and below, there is no handler for JSON parsing errors; SyntaxError from express.json() includes user input in the error message, which gets reflected in responses. U…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.6th percentile) — read the EPSS interpretation.