CVE-2026-16279 CRITICAL

CVE-2026-16279: Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x

Vendor Dassault Systèmes
Product 3DSwymer
Weakness CWE-285
Published August 27, 2026
Last update September 8, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

An Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x could allow an attacker to gain access to some user accounts.

Key dates

02Disclosure timeline

August 27, 2026 CVE published
September 8, 2026 Record updated

Related vulnerabilities

04Related CVE