CVE-2025-15621

Sparx Enterprise Architect Client does not verify the receiver of OAuth2 credentials during OpenID authentication

Published Apr 16, 2026 CVSS 4.0 · 5.7 Medium EPSS < 1% KEV · Not listed
Description
Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication

Remediation

Vendor Solution

Update to fixed version

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:sparxsystems:enterprise_architect:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 6.0, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N'}

Type Values Removed Values Added
First Time appeared Sparxsystems
Sparxsystems enterprise Architect
Vendors & Products Sparxsystems
Sparxsystems enterprise Architect
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication
Title Sparx Enterprise Architect Client does not verify the receiver of OAuth2 credentials during OpenID authentication
Weaknesses CWE-522
References
Metrics cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/S:P/AU:Y/V:C/RE:M'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NCSC-FI
Published
Updated
Apr 16, 2026, 12:51 PM
Reserved
Apr 9, 2026, 8:02 AM
Status
Analyzed
Published
Apr 16, 2026, 1:16 PM
Modified
Oct 7, 2026, 9:10 AM