https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-07T14:56:20.888742+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2023-27491 CVE-2023-27491 — Envoy forwards invalid Http2/Http3 downstream headers 2026-10-07T14:56:20.904684+00:00

Affected: envoyproxy envoy

Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should reject malformed request lines. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, There is a possibility that non compliant HTTP/1 service may allow malformed requests, potentially leading to a bypass of security policies. This issue is fixed in versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9.