CVE-2024-23323

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CVSS 3.1

5.3 medium

EPSS

<1%p41

Published

Feb 9, 2024 (Feb 9, 2024)

Modified

Jun 17, 2026

Description

Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vendors: envoyproxy
Products: envoy
Weakness: CWE-400, CWE-1176
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.5%)

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