CVE-2026-35210

Katalog CVE

CVSS 7.1 · High EPSS 0,35%

Kerentanan Authorization Bypass Through User-Controlled Key pada citeum opencti. Skor CVSS 3.1 7.1 (High) menurut github.com.

Deskripsi (NVD)

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260326.0, an authorization bypass vulnerability in OpenCTI allows any authenticated user with KNOWLEDGE_KNUPDATE permission to bypass Confidence Level validation and Object Marking restrictions by injecting the synchronized-upsert: true HTTP header, enabling attackers to downgrade confidence levels, remove security markings such as TLP:RED, manipulate relationships, and affect STIX object types including Indicators, ThreatActors, Malware, and Reports. This issue is fixed in version 7.260326.0.

Rincian

Terbit di NVD

8 Juli 2026

Terakhir diubah

13 Juli 2026

Status NVD

Analyzed

CVSS 3.1

7.1 (High), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-639: Authorization Bypass Through User-Controlled Key
CWE-863: Incorrect Authorization

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 27,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-36fr-4m54-94mj advisory vendor
• https://github.com/OpenCTI-Platform/opencti/commit/134531ddf5ecf741006b7f0870b7c36711b96540 patch
• https://github.com/OpenCTI-Platform/opencti/pull/14243 issue tracking · patch
• https://github.com/OpenCTI-Platform/opencti/releases/tag/7.260326.0 product · release notes