What is CVE-2026-5120?

CVE-2026-5120 is a high-severity vulnerability in Dassault Systèmes Biovia Workbook, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2026-07-01.

How severe is CVE-2026-5120?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Dassault Systèmes Biovia Workbook

CVE-2026-5120

A Race Condition vulnerability affecting BIOVIA Workbook from Release 2021 through Release 2026 could allow a user to access unauthorized data from another user.

Vulnerability class: Race Condition

Published 2026-07-01 · last modified 2026-07-02.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (24.4th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Dassault Systèmes Biovia Workbook — versions Release 2021 Golden, Release 2022 Golden, Release 2023 Golden

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

www.3ds.com/trust-center/security/security-advisories/cve-2026-5120

Frequently asked questions

What is CVE-2026-5120?: CVE-2026-5120 is a high-severity vulnerability in Dassault Systèmes Biovia Workbook, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2026-07-01.
How severe is CVE-2026-5120?: High severity. CVSS v3 base score is 8.1 out of 10.