CVE-2026-114641Traefik before 2.11.58 and 3.7.14 Race Condition in NTLM/Kerberos Round Tripper

Açıklama

Traefik 2.11.x before 2.11.58 and 3.x before 3.7.14 contains a race condition in NTLM and Kerberos (Negotiate) backend authentication, where the per-connection sticky round tripper slot is read and written without synchronization. Remote attackers can send concurrent HTTP/2 or HTTP/3 requests over one connection to orphan backend connections, break connection-bound authentication, or crash Traefik.

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Kaynaklar ve yamalar

• GitHub Security Advisory (GHSA-mhjw-hmjv-p99x) vendor-advisoryVendor Advisory
• VulnCheck Advisory: Traefik before 2.11.58 and 3.7.14 Race Condition in NTLM/Kerberos Round Tripper third-party-advisoryThird Party Advisory