🔐 CVE Alert

CVE-2026-7858

CRITICAL 9.8

Deserialization of Untrusted Data vulnerability affecting Teamwork Cloud from No Magic Release 2022x through No Magic Release 2026x and Magic Collaboration Studio from CATIA Magic Release 2022x through CATIA Magic Release 2026x

CVSS Score
9.8
EPSS Score
0.3%
EPSS Percentile
57th

A Deserialization of Untrusted Data vulnerability affecting Teamwork Cloud from No Magic Release 2022x through No Magic Release 2026x and Magic Collaboration Studio from CATIA Magic Release 2022x through CATIA Magic Release 2026x could lead to an unauthenticated remote code execution.

CWE CWE-502
Vendor dassault systèmes
Product teamwork cloud - standard edition
Published Jun 1, 2026
Last Updated Jun 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Dassault Systèmes / Teamwork Cloud - Standard Edition
No Magic Release 2022x Golden ≤ No Magic Release 2022x Refresh2 HF3 No Magic Release 2024x Golden ≤ No Magic Release 2024x Refresh3 HF1 No Magic Release 2026x Golden ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes / Teamwork Cloud - Business Edition
No Magic Release 2022x Golden ≤ No Magic Release 2022x Refresh2 HF3 No Magic Release 2024x Golden ≤ No Magic Release 2024x Refresh3 HF1 No Magic Release 2026x Golden ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes / Teamwork Cloud - Business Pro Edition
No Magic Release 2022x Golden ≤ No Magic Release 2022x Refresh2 HF3 No Magic Release 2024x Golden ≤ No Magic Release 2024x Refresh3 HF1 No Magic Release 2026x Golden ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes / Teamwork Cloud - Enterprise Edition
No Magic Release 2022x Golden ≤ No Magic Release 2022x Refresh2 HF3 No Magic Release 2024x Golden ≤ No Magic Release 2024x Refresh3 HF1 No Magic Release 2026x Golden ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes / Magic Collaboration Studio
CATIA Magic Release 2022x Golden ≤ CATIA Magic Release 2022x Refresh2 HF3 CATIA Magic Release 2024x Golden ≤ CATIA Magic Release 2024x Refresh3 HF1 CATIA Magic Release 2026x Golden ≤ CATIA Magic Release 2026x Golden HF2

References

NVD ↗ CVE.org ↗ EPSS Data ↗
3ds.com: https://www.3ds.com/trust-center/security/security-advisories/cve-2026-7858

Credits

Tyler Harkness