Deserialization of untrusted data in Dassault Systèmes Teamwork Cloud - Standard Edition
Priority MEDIUM 50CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00543 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| 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 | — | No fix listed | CNA |
| 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 | — | No fix listed | CNA |
| 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 | — | No fix listed | CNA |
| 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 | — | No fix listed | CNA |
| 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 | — | No fix listed | CNA |
- Teamwork Cloud - Standard Edition VendorDassault Systèmes Affected 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 Fixed in — No fix listed CNA
- Teamwork Cloud - Business Edition VendorDassault Systèmes Affected 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 Fixed in — No fix listed CNA
- Teamwork Cloud - Business Pro Edition VendorDassault Systèmes Affected 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 Fixed in — No fix listed CNA
- Teamwork Cloud - Enterprise Edition VendorDassault Systèmes Affected 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 Fixed in — No fix listed CNA
- Magic Collaboration Studio VendorDassault Systèmes Affected 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 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7858
- 2026-10-03 Alias added: GHSA-wpwx-h3fg-2jh5
- 2026-10-25 EPSS moved to the below the 50th percentile
More Dassault Systèmes vulnerabilities
- TI-2025-05613 Missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 KEVCVSS 3.1CRITICAL 9.1
- TI-2025-04561 Deserialization of Untrusted Data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 KEVCVSS 3.1CRITICAL 9.0
- TI-2025-05612 Code injection in Dassault Systèmes DELMIA Apriso KEVCVSS 3.1HIGH 8.0
- TI-2024-01508 OS command injection in Dassault Systèmes Documentation server CVSS 3.1CRITICAL 9.4
- TI-2014-01632 Dassault Systemes Catia V5-6R2013: Stack Buffer Overflow due to inadequate boundary checks CVSS 3.1CRITICAL 9.8
- TI-2023-01214 ENOVIA Live Collaboration V6R2013xE is affected by an XSL template injection vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-7858 · CVE Program
- CVE-2026-7858 · NVD
- FIRST EPSS
- GHSA-wpwx-h3fg-2jh5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences