csirt@kutim:~/threat-intel/cve/CVE-2026-26998

Katalog CVE

CVSS 4.4 · Medium EPSS 0,57%

Kerentanan Allocation of Resources Without Limits or Throttling pada traefik. Skor CVSS 3.1 4.4 (Medium) menurut github.com.

Deskripsi (NVD)

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.38 and 3.6.9, there is a potential vulnerability in Traefik managing the ForwardAuth middleware responses. When Traefik is configured to use the ForwardAuth middleware, the response body from the authentication server is read entirely into memory without any size limit. There is no maxResponseBodySize configuration to restrict the amount of data read from the authentication server response. If the authentication server returns an unexpectedly large or unbounded response body, Traefik will allocate unlimited memory, potentially causing an out-of-memory (OOM) condition that crashes the process. This results in a denial of service for all routes served by the affected Traefik instance. This issue has been patched in versions 2.11.38 and 3.6.9.

Rincian

Terbit di NVD
5 Maret 2026
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.1
4.4 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-770: Allocation of Resources Without Limits or Throttling
EPSS (30 hari)
0,57% peluang dieksploitasi; lebih tinggi dari 45,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
traefik traefik Semua versi sebelum 2.11.38
traefik traefik Versi 3.0.0 hingga sebelum 3.6.9

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.