VULNERABILITY INTELLIGENCE

CVE-2024-23323

CVSS score4.3 MEDIUM
EPSS probability0.50%
CISA KEVNot currently listed
Published2024-02-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

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.

Weakness classification

  • security-advisories@github.com: CWE-400
  • nvd@nist.gov: CWE-400

Primary references