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CVE record · CVE-2026-16279

Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x

CVSS 9.3 CriticalCriticalEPSS 0.0036 · 30th percentile

Critical, because:

  • CVSS score 9.3: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: 3DS) at 27 Aug 2026, 14:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Dassault Systèmes 3DSwymer
  • affected Release 3DEXPERIENCE R2023x Golden to Release 3DEXPERIENCE R2023x.FP.CFA.2613, inclusive custom
  • affected Release 3DEXPERIENCE R2024x Golden to Release 3DEXPERIENCE R2024x.FP.CFA.2632, inclusive custom
  • affected Release 3DEXPERIENCE R2025x Golden to Release 3DEXPERIENCE R2025x.FP.CFA.2628, inclusive custom
  • affected Release 3DEXPERIENCE R2026x Golden to Release 3DEXPERIENCE R2026x.FP.CFA.2635, inclusive custom
Other versions: unaffected
Identifiers
CVE-2026-16279
CNA
3DS
Weakness (CWE)
CWE-285
Tags
Published
27 Aug 2026
Updated
8 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.3 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N CNA (3DS)
  • CISA KEV Not listed.
  • EPSS 0.0036, the 30th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.