CVE-2026-26330

CVE-2026-26330 affects Envoy prior to versions 1.37.1, 1.36.5, 1.35.8, and 1.34.13. The issue occurs in the rate limit filter when the response phase limit is enabled and the response phase limit request fails directly, causing a crash due to access to an inner state that is not cleaned up after ...

CVE-2026-26330 Envoy global rate limit may crash when the response phase limit is enabled and the response phase request is failed directly

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, At the rate limit filter, if the response phase limit with applyonstreamdone in the rate limit configuration is enabled and the response phase limit request fails directly, it may crash Envoy. Whe...