&version=3.1">N/A</a></td><td>Upgrades from older Istio versions can affect access control to an ingress gateway due to a change of container ports</td></tr><tr><td style=white-space:nowrap><a href=/v1.25/news/security/istio-security-2021-001/>ISTIO-SECURITY-2021-001</a></td><td>March 1, 2021</td><td>1.9.0<br></td><td class=score><a href="https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV%3aN%2fAC%3aL%2fPR%3aN%2fUI%3aN%2fS%3aU%2fC%3aH%2fI%3aL%2fA%3aN&version=3.1">8.2</a></td><td>JWT authenticati