rabilities were reported externally and affect multiple proxy implementations.</p><h2 id=affected-istio-releases>Affected Istio releases</h2><p>The following Istio releases are vulnerable:</p><ul><li>1.1, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.1.8, 1.1.9, 1.1.10, 1.1.11, 1.1.12</li><li>1.2, 1.2.1, 1.2.2, 1.2.3</li></ul><p>All versions prior to 1.1 are no longer supported and are considered vulnerable.</p><h2 id=impact-score>Impact score</h2><ul><li>Overall CVSS score for <strong>ISTIO-SECURITY-2