Vulnerability · Published Aug 27, 2026 · Assigned by 3DS
CVE-2026-16279Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x
Critical 9.3
In plain English
A critical-severity security flaw in 3DSwymer from Dassault Systèmes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)0.4%top 69.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Dassault Systèmes | 3DSwymer | Release 3DEXPERIENCE R2023x Golden – through Release 3DEXPERIENCE R2023x.FP.CFA.2613Release 3DEXPERIENCE R2024x Golden – through Release 3DEXPERIENCE R2024x.FP.CFA.2632Release 3DEXPERIENCE R2025x Golden – through Release 3DEXPERIENCE R2025x.FP.CFA.2628Release 3DEXPERIENCE R2026x Golden – through Release 3DEXPERIENCE R2026x.FP.CFA.2635 |
Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N