CVE-2026-31838: Incorrect Authorization

Istio is an open platform to connect, manage, and secure microservices. Prior to 1.29.1, 1.28.5, and 1.27.8, a vulnerability in Envoy RBAC header matching could allow authorization policy bypass when policies rely on HTTP headers that may contain multiple values. An attacker could craft requests...

CVE-2022-0117: Incorrect Authorization

Policy bypass in Blink in Google Chrome prior to 97.0.4692.71 allowed a remote attacker to leak cross-origin data via a crafted HTML page...

GHSA-HQXW-MM44-GC4R Istio Fragments in Path May Lead to Authorization Policy Bypass

Impact Istio 1.11.0, 1.10.3 and below, and 1.9.7 and below contain a remotely exploitable vulnerability where an HTTP request with fragment in the path may bypass Istio’s URI path based authorization policies. Patches Istio 1.11.1 and above Istio 1.10.4 and above Istio 1.9.8 and above Workarounds...

Istio 安全漏洞

Istio is a set of open platforms for connecting, managing, and securing microservices. A security vulnerability exists in Istio that allows an attacker to bypass the Istio authorization policy for the use of hosts in rules, potentially gaining access to downstream services...

CVE-2021-31920

Istio before 1.8.6 and 1.9.x before 1.9.5 has a remotely exploitable vulnerability where an HTTP request path with multiple slashes or escaped slash characters %2F or %5C could potentially bypass an Istio authorization policy when path based authorization rules are used...