6 matches found
CVE-2026-22045
A flaw was found in Traefik, an HTTP reverse proxy and load balancer. This vulnerability exists in the ACME TLS-ALPN fast path, where unauthenticated clients can exploit it. By initiating numerous connections and sending a minimal ClientHello with "acme-tls/1" before ceasing communication, a...
CVE-2026-22045
Traefik is an HTTP reverse proxy and load balancer. Prior to 2.11.35 and 3.6.7, there is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up go routines and file descriptors indefinitely when the...
Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall
Impact There is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up goroutines and file descriptors indefinitely when the ACME TLS challenge is enabled. A malicious client can open many...
CVE-2026-22045 Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall
Traefik is an HTTP reverse proxy and load balancer. Prior to 2.11.35 and 3.6.7, there is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up go routines and file descriptors indefinitely when the...
CVE-2026-22045
Summary: CVE-2026-22045 affects Traefik’s ACME TLS-ALPN fast path. When ACME TLS challenge is enabled, an unauthenticated client can open many connections and stall the ClientHello with acme-tls/1, causing goroutines and file descriptors to be tied up indefinitely and leading to DoS at the entryp...
CVE-2026-22045: Allocation of Resources Without Limits or Throttling
Traefik is an HTTP reverse proxy and load balancer. Prior to 2.11.35 and 3.6.7, there is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up go routines and file descriptors indefinitely when the...