CVE-2025-15622

Sparx Enterprise Architect Client reveals plaintext OAuth2 client secret

State: Published
Severity: 6.2 Medium
Published: Apr 17, 2026
Updated: Apr 17, 2026
Reserved: Apr 9, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.2 Medium	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	NCSC-FI

Weaknesses

CWE-522 Insufficiently Protected Credentials

Affected Products

Product	Versions
Sparx Enterprise ArchitectSparx Systems Pty Ltd.	16.1.1627Affected 17.1.1714Not affected

References

https://sparxsystems.com/products/ea/17.1/history.html

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