CVE-2026-104056

Katalog CVE

CVSS 9.8 · Critical EPSS 0,17%

Kerentanan Insufficient Verification of Data Authenticity. Skor CVSS 3.1 9.8 (Critical) menurut CISA ADP.

Deskripsi (NVD)

Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding. This allows a poisoned discovery response to replace all endpoint values with attacker-controlled values rather than endpoint URLs that share the origin of the configured server metadata URL.

Rincian

Terbit di NVD

1 Oktober 2026

Terakhir diubah

5 Oktober 2026

Status NVD

Awaiting Analysis

CVSS 3.1

9.8 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-345: Insufficient Verification of Data Authenticity
CWE-346: Origin Validation Error
CWE-829: Inclusion of Functionality from Untrusted Control Sphere

EPSS (30 hari)

0,17% peluang dieksploitasi; lebih tinggi dari 5,5% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://uziii2208.github.io/post/cve-2026-104056/