CVE-2026-7858

Received
Published: 01 Jun 2026, 07:45
Last modified:01 Jun 2026, 07:45

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (cve.org)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Jun 2026, 07:45
Published
Vulnerability first disclosed

Description

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.

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Techniques & Countermeasures

  • CWE-502•Deserialization of Untrusted Data

    The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Affected Systems

  • 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

  • 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•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

References (1)