. <a href=https://github.com/envoyproxy/envoy/issues/7728>Envoy Issue 7728</a>) about regular expressions matching that crashes Envoy with very large URIs.
* <strong><a href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14993">CVE-2019-14993</a></strong>: After investigation, the Istio team has found that this issue could be leveraged for a DoS attack in Istio, if users are employing regular expressions in some of the Istio APIs: <code>JWT</code>, <code>VirtualService</code>, <code>HTTPAPISpecBin