Fiche vulnérabilité
CVE-2026-47692 : faille moyenne envoyproxy envoy (CVSS 4.3)
Description
Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.34.0 until 1.35.13, 1.36.9, 1.37.5, and 1.38.3, PROXY Protocol v2 header generator emits TLVs beyond the maximum length of 65535 bytes, causing a mismatch between bytes written and the length field in the header. This can result in smuggled bytes on the upstream request. This vulnerability is fixed in 1.35.13, 1.36.9, 1.37.5, and 1.38.3.
En bref
- Sévérité
- Moyenne (CVSS 4.3)
- Vecteur CVSS
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Exploitation active
- Non signalée par la CISA
- Publication
- 26 juin 2026
- Dernière mise à jour
- 27 juin 2026
Produits concernés
- envoyproxy envoy