s the first value when multiple headers are present. Also, Envoy does not replace all existing occurrences of a non-inline header.<ul><li><strong>CVSS Score</strong>: 8.3 <a href="https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L&version=3.1">AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L</a></li></ul></li></ul></div><nav class=pagenav><div class=left><a title="Istio 1.7.4 patch release." href=/v1.20/news/releases/1.7.x/announcing-1.7.4/ class=next-link><svg class="icon le