CVE-2025-15621: Sparx Enterprise Architect Client does not verify the receiver of OAuth2 credentials during OpenID authentication
Sparx Systems Pty Ltd. · Sparx Enterprise Architect
Vendor fix available · Affected: Sparx Systems Pty Ltd. Sparx Enterprise Architect · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 1% of scored CVEs
DescriptionCVE.org
Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Sparx Systems Pty Ltd. · Sparx Enterprise Architect16.1.1627
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Sparx Systems Pty Ltd.
- Published
- April 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2025-15621 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.