CVE-2026-7858Deserialization 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
- 9.8CriticalCVSS base score
- 0.54%Exploitation in 30 daysEPSS · top 54% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By 3DS
- 27 days later
· 27 days later
Published
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| 3DSCNA (assigner) | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Awaiting Analysis | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.54% · top 54% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
Dassault Systèmes · Teamwork Cloud - Standard Edition
- affected No Magic Release 2022x Golden – ≤ No Magic Release 2022x Refresh2 HF3
- affected No Magic Release 2024x Golden – ≤ No Magic Release 2024x Refresh3 HF1
- affected No Magic Release 2026x Golden – ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes · Teamwork Cloud - Business Edition
- affected No Magic Release 2022x Golden – ≤ No Magic Release 2022x Refresh2 HF3
- affected No Magic Release 2024x Golden – ≤ No Magic Release 2024x Refresh3 HF1
- affected No Magic Release 2026x Golden – ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes · Teamwork Cloud - Business Pro Edition
- affected No Magic Release 2022x Golden – ≤ No Magic Release 2022x Refresh2 HF3
- affected No Magic Release 2024x Golden – ≤ No Magic Release 2024x Refresh3 HF1
- affected No Magic Release 2026x Golden – ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes · Teamwork Cloud - Enterprise Edition
- affected No Magic Release 2022x Golden – ≤ No Magic Release 2022x Refresh2 HF3
- affected No Magic Release 2024x Golden – ≤ No Magic Release 2024x Refresh3 HF1
- affected No Magic Release 2026x Golden – ≤ No Magic Release 2026x Golden HF2
Dassault Systèmes · Magic Collaboration Studio
- affected CATIA Magic Release 2022x Golden – ≤ CATIA Magic Release 2022x Refresh2 HF3
- affected CATIA Magic Release 2024x Golden – ≤ CATIA Magic Release 2024x Refresh3 HF1
- affected CATIA Magic Release 2026x Golden – ≤ CATIA Magic Release 2026x Golden HF2
References
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-33583 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-7858)Record last updated .