CVE-2024-23323

score

<0.1

cvss

4.3

epss

0.5%

published

2024-02-09

kev added

—

first seen

2026-10-21

Envoy < 1.29.1, 1.28.1, 1.27.3, 1.26.7 contains a performance issue caused by regex expressions being compiled for every request, letting attackers cause high CPU usage and increased request latency, exploit requires multiple routes with regex matchers.