PT-2026-76751

Name of the Vulnerable Software and Affected Versions Netty versions prior to 4.1.137.Final Netty versions prior to 4.2.17.Final Description The io.netty.handler.codec.http.cors.CorsHandler contains an issue where the setVaryHeader function replaces existing application Vary headers, such as...

Envoy proxy HTTP CORS DoS

The vulnerability of the HTTP CORS proxy server Envoy’s filter relates to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to perform a DoS attack by removing the origin header between the decodeHeaders and encodeHeaders operations...

PT-2023-3902 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy versions prior to 1.27.0 Envoy versions prior to 1.26.4 Envoy versions prior to 1.25.9 Envoy versions prior to 1.24.10 Envoy versions prior to 1.23.12 Description: The issue is related to a use-after-free error in the HTTP CORS filter o...