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HAProxy

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medium advisory

HAProxy: Multiple Denial of Service Vulnerabilities

Multiple vulnerabilities in HAProxy have been identified that can be exploited to cause a Denial of Service.

HAProxy denial-of-service availability
1t
medium advisory

HAProxy Security Bypass Vulnerability

A vulnerability in HAProxy (CVE-2023-45538) allows remote, unauthenticated attackers to bypass security restrictions, manipulate data, and trigger denial-of-service conditions.

HAProxy security-bypass denial-of-service network-security
1t
low advisory

Service Exhaustion via Stalled TLS ALPN Handshakes

Attackers are exploiting unpatched TLS listeners by flooding them with incomplete ACME ALPN handshakes to exhaust server-side resources like goroutines and worker threads.

PoC Traefik +7
1t 2c 2i updated