CVE-2025-32996: Chimurai HTTP-Proxy-Middleware

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

In http-proxy-middleware before 2.0.8 and 3.x before 3.0.4, writeBody can be called twice because "else if" is not used.

Affected products

• Chimurai HTTP-Proxy-Middleware: before 2.0.8 (fixed in 2.0.8); from 3.0.0, before 3.0.4 (fixed in 3.0.4)

Published 2025-04-15. Last modified 2026-06-17.