CVE-2026-56400

Katalog CVE

CVSS 9.6 · Critical EPSS 0,52%

Kerentanan Insufficient Session Expiration pada openwebui open webui. Skor CVSS 3.1 9.6 (Critical) menurut NVD.

Deskripsi (NVD)

open-webui before 0.3.14 contains a cross-origin resource sharing misconfiguration allowing arbitrary origins with allow_origins=* and authenticated requests to the /api/v1/functions endpoint. Attackers can execute arbitrary code on the openwebui instance by crafting malicious cross-site requests from attacker-controlled websites when an admin user visits them.

Rincian

Terbit di NVD

15 Juli 2026

Terakhir diubah

16 Juli 2026

Status NVD

Analyzed

CVSS 3.1

9.6 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-613: Insufficient Session Expiration

EPSS (30 hari)

0,52% peluang dieksploitasi; lebih tinggi dari 42,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/open-webui/open-webui/security/advisories/GHSA-6xcp-7mpr-m7wm advisory vendor
• https://www.vulncheck.com/advisories/open-webui-remote-code-execution-via-cors-misconfiguration-and-session-va... exploit · advisory pihak ketiga