Auth bypass in Sparx Systems Pro Cloud Server

CVE-2026-42096

Sparx Pro Cloud Server is vulnerable to Broken Access Control within communication with the database. Due to lack of permission checks, any low privileged user can run arbitrary SQL queries within database user context. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.1 (build 167) and below were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

Vulnerability class: Broken Access Control

EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-42096?
CVE-2026-42096 is a high-severity vulnerability in Sparx Systems Pro Cloud Server, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-05-19.
How severe is CVE-2026-42096?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2026-42096 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.