CVE-2026-42098: Authorization Bypass in Sparx Enterprise Architect
Sparx Enterprise Architect software has a security feature that limits user's actions to those specified in the role. An authenticated attacker can modify the Enterprise Architect client behavior (e.g. using a debugger) and log in as any other user or administrator - then it is possible to do every possible change to the repository.
The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 17.1 and below were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-42098?
The severity of CVE-2026-42098 is classified as high with a CVSS score of 8.7.
How do I fix CVE-2026-42098?
To fix CVE-2026-42098, update to the latest version of Sparx Systems Enterprise Architect that addresses this vulnerability.
What type of vulnerability is CVE-2026-42098?
CVE-2026-42098 is an authorization bypass vulnerability in Sparx Enterprise Architect.
Who is affected by CVE-2026-42098?
Authenticated users of Sparx Systems Enterprise Architect are affected by CVE-2026-42098.
What are the risks associated with CVE-2026-42098?
The risks associated with CVE-2026-42098 include unauthorized access and manipulation of user roles and permissions in the software.