R%3aN%2fUI%3aN%2fS%3aU%2fC%3aN%2fI%3aN%2fA%3aH&version=3.0">7.5</a></td><td>Denial of service in regular expression parsing</td></tr><tr><td style=white-space:nowrap><a href=/v1.25/news/security/istio-security-2019-004/>ISTIO-SECURITY-2019-004</a></td><td>August 13, 2019</td><td>1.1 to 1.1.12<br>1.2 to 1.2.3<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%3aN%2fI%3aN%2fA%3aH&version=3.0">7.5</a></td><td>Multiple denia