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CVE-2024-39321

HIGH CVSS: 7.5 Published: 2024-07-05 Modified: 2026-06-17

Description

Traefik is an HTTP reverse proxy and load balancer. Versions prior to 2.11.6, 3.0.4, and 3.1.0-rc3 have a vulnerability that allows bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes sent with spoofed IP addresses. Versions 2.11.6, 3.0.4, and 3.1.0-rc3 contain a patch for this issue. No known workarounds are available.

Affected Platforms

Traefik Traefik

Weakness Type

CWE-639

References