CVE-2025-30157

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-460

Affected software

Vendor	Product	Versions
envoyproxy	envoy	>= 1.33.0, < 1.33.1; >= 1.32.0, < 1.32.4; >= 1.31.0, < 1.31.6; < 1.30.10

References

Timeline

Published: Mar 21, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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