CVE-2026-4276: Librechat

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.

Affected products

• Librechat Librechat: version 0.7.0 only

Published 2026-03-16. Last modified 2026-06-17.