%3aU%2fC%3aN%2fI%3aN%2fA%3aH&version=3.1">7.5</a></td><td>Denial of service attack due to Go Regex Library</td></tr><tr><td style=white-space:nowrap><a href=/v1.25/news/security/istio-security-2022-006/>ISTIO-SECURITY-2022-006</a></td><td>July 26, 2022</td><td>1.13.6<br>1.14.2<br></td><td class=score><a href="https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV%3aN%2fAC%3aH%2fPR%3aN%2fUI%3aN%2fS%3aU%2fC%3aN%2fI%3aN%2fA%3aH&version=3.1">5.9</a></td><td>Ill-formed headers sent to Envoy in certain co