VULNERABILITY INTELLIGENCE

CVE-2025-30157

CVSS score6.5 MEDIUM
EPSS probability0.44%
CISA KEVNot currently listed
Published2025-03-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's ext_proc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket handshake will trigger a local reply leading to the crash of Envoy. This vulnerability is fixed in 1.33.1, 1.32.4, 1.31.6, and 1.30.10.

Weakness classification

  • security-advisories@github.com: CWE-460
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references