01 Record
CVE-2026-7858
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
CriticalPUBLISHEDCNA: 3DS
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
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
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.54% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 45.3% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-07-22.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-06-01 07:45Z5 MO AGO
- Last updated
- 2026-06-01 13:10Z5 MO AGO
- Reserved
- 2026-05-05
- Assigning CNA
- 3DS
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-502Deserialization of Untrusted DataBase
- Data version
- 5.2
- Document digest
- f7c428c67c93de4deec586f21283ef2936731b7014b42c0476a557abe0654bb0
05 Affected products
VendorProductVersionsPlatforms
Dassault SystèmesTeamwork Cloud - Standard EditionNo Magic Release 2022x Golden to No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden to No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden to No Magic Release 2026x Golden HF2—
Dassault SystèmesTeamwork Cloud - Business EditionNo Magic Release 2022x Golden to No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden to No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden to No Magic Release 2026x Golden HF2—
Dassault SystèmesTeamwork Cloud - Business Pro EditionNo Magic Release 2022x Golden to No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden to No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden to No Magic Release 2026x Golden HF2—
Dassault SystèmesTeamwork Cloud - Enterprise EditionNo Magic Release 2022x Golden to No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden to No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden to No Magic Release 2026x Golden HF2—
Dassault SystèmesMagic Collaboration StudioCATIA Magic Release 2022x Golden to CATIA Magic Release 2022x Refresh2 HF3, CATIA Magic Release 2024x Golden to CATIA Magic Release 2024x Refresh3 HF1, CATIA Magic Release 2026x Golden to CATIA Magic Release 2026x Golden HF2—