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CVE-2025-15622

Sparx Enterprise Architect Client reveals plaintext OAuth2 client secret

MEDIUM
6.2
CVSS Score
Published: April 17, 2026 at 08:35 AM UTC
Updated: October 7, 2026 at 09:10 AM UTC
1 product affected across 1 vendorEnterprise Architect

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Severity
MEDIUM6.2
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Enterprise Architect· Sparxsystems
60%
16.1.1627
Vendor states this is fixed in 17.1.1714 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.2MEDIUMNCSC-FI
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-522

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