Vulnerability in Sparx Systems Pro Cloud Server

CVE-2026-42099

Sparx Pro Cloud Server is vulnerable to a Race Condition in the /data_api/dl_internal_artifact.php endpoint. The application downloads the properties of the object pointed by guid parameter and saves loaded content in current location (__D…

Vulnerability class: Race Condition

EPSS: 0.003 (50.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-42099?
CVE-2026-42099 is a high-severity vulnerability in Sparx Systems Pro Cloud Server, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.5/10. Published 2026-05-19.
How severe is CVE-2026-42099?
High severity. CVSS v3 base score is 7.5 out of 10.