Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.2.9 security update

Red Hat OpenShift Service Mesh 2.2.9 Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References...

CVE-2023-27493 vulnerabilities

Vulnerabilities for packages: envoy...

CVE-2023-27493 vulnerabilities

Vulnerabilities for packages: envoy...

CVE-2023-27493 Envoy doesn't escape HTTP header values

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, Envoy does not sanitize or escape request properties when generating request headers. This can lead to characters that are illegal in header values ...

CVE-2023-27493

Envoy (CVE-2023-27493) fails to sanitize or escape certain request properties when constructing headers, allowing characters illegal in header values to be sent upstream. This can cause the upstream service to interpret the request as two pipelined requests, potentially bypassing Envoy’s security...