Zafiyetler / CVE-2026-88007

kritik

CVE-2026-88007

github.com/traefik/traefik: Traefik HTTP/3 Backend NTLM Connection Reuse

Yayın Değişiklik CWE 287, 863
En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
GHSA9.1CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Red Hat9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, GHSA, Red Hat.

Açıklama

Traefik is an open source HTTP reverse proxy and load balancer. From 2.11.0 until 2.11.57 and 3.7.13, the HTTP/3 entrypoint ConnContext does not call service.AddTransportOnContext, so kerberosRoundTripper uses a shared backend transport instead of a transport dedicated to each frontend connection. With HTTP/3 enabled, a backend using connection-bound NTLM or Negotiate authentication, and backend keep-alive, an unrelated client can reuse a backend connection authenticated for a victim, read victim-only data, and act as that victim without the victim credentials. This issue is fixed in 2.11.57 and 3.7.13.

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
go::GitHub Security Advisory Gogithub.com/traefik/traefik/v2, github.com/traefik/traefik/v32.11.57 ve 1 tane daha
minimostraefik-3, traefik-fips-33.7.13-r0
rapidfort alpine 3.20traefik3.7.12-r0
rapidfort alpine 3.21traefik3.7.12-r0
rapidfort alpine 3.22traefik3.7.12-r0
rapidfort alpine 3.23traefik3.7.12-r0
rapidfort alpine 3.24traefik3.7.12-r0
7 kaynaktaki 9 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
go::GitHub Security Advisory Gogithub.com/traefik/traefik/v22.11.57
go::GitHub Security Advisory Gogithub.com/traefik/traefik/v33.7.13
minimostraefik-33.7.13-r0
minimostraefik-fips-33.7.13-r0
rapidfort alpine 3.20traefik3.7.12-r0
rapidfort alpine 3.21traefik3.7.12-r0
rapidfort alpine 3.22traefik3.7.12-r0
rapidfort alpine 3.23traefik3.7.12-r0
rapidfort alpine 3.24traefik3.7.12-r0

Referanslar

9 referansın hepsi

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.