CWE
863 706
Advisory Published
Advisory Published
Updated

CVE-2021-31920

First published: Thu May 27 2021(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
go/istio.io/istio>=1.9.0<=1.9.4
1.9.5
go/istio.io/istio<1.8.6
1.8.6
Istio Istio<1.8.6
Istio Istio>=1.9.0<1.9.5

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