curl: curl CONNECT response header colon-check bypass in cf-h1-proxy single_header — proxy authentication bypass via injected HTTP/1.x status line

Summary In the HTTP/1.1 proxy-CONNECT response parser lib/cf-h1-proxy.c, singleheader, the per-line counter data-req.headerline a.k.a. k-headerline is never incremented — only the tunnel-local ts-headerlines is. Curlreqsoftreset resets k-headerline to 0 before the CONNECT exchange begins, and it...

OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

Impact This vulnerability affects oauth2-proxy deployments using the skipauthroutes configuration option with regex patterns. The vulnerability allows attackers to bypass authentication by crafting URLs with query parameters that satisfy the configured regex patterns, potentially gaining...

Cisco Wide Area Application Services (WAAS) HTTPS Proxy Authentication Bypass Vulnerability

Cisco Wide Area Application Services WAAS is a comprehensive WAN optimization solution that improves the performance of applications running in WAN environments, delivers video to branch offices and locally hosts branch office IT services. An authentication bypass vulnerability exists in the HTTP...