CVE-2025-15622

Sparx Enterprise Architect Client reveals plaintext OAuth2 client secret

Published Apr 17, 2026 CVSS 4.0 · 6.2 Medium EPSS < 1% KEV · Not listed
Description
Insufficiently Protected Credentials vulnerability in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client reveals plaintext OAuth2 client secretDesktop client decodes the secret and uses the plaintext secret to exchange it into an access and id tokens as part of the OpenID authentication flow.

Remediation

Vendor Solution

Update to fixed version

Tracking

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Advisories

No advisories available
History
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 vulnerability in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client reveals plaintext OAuth2 client secretDesktop client decodes the secret and uses the plaintext secret to exchange it into an access and id tokens as part of the OpenID authentication flow.
Title Sparx Enterprise Architect Client reveals plaintext OAuth2 client secret
Weaknesses CWE-522
References
Metrics cvssV4_0

{'score': 6.2, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:H/SI:L/SA:N/S:P/AU:Y/V:C/RE:M/U:Red'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NCSC-FI
Published
Updated
Apr 17, 2026, 12:56 PM
Reserved
Apr 9, 2026, 8:02 AM
Status
Awaiting Analysis
Published
Apr 17, 2026, 9:16 AM
Modified
Oct 7, 2026, 9:10 AM