What is CVE-2026-1010?

CVE-2026-1010 is a high-severity vulnerability in Altium Enterprise Server, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-01-15.

How severe is CVE-2026-1010?

High severity. CVSS v3 base score is 8.0 out of 10.

XSS in Altium Enterprise Server

CVE-2026-1010

A stored cross-site scripting (XSS) vulnerability exists in the Altium Workflow Engine due to missing server-side input sanitization in workflow form submission APIs. A regular authenticated user can inject arbitrary JavaScript into workfl…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (22.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Altium Enterprise Server — versions 0
Altium On-prem_enterprise_server — versions 8.0.1

Weakness classification (CWE)

References

4760f414-e1ae-4ff1-bdad-c7a9c3538b79 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-1010?: CVE-2026-1010 is a high-severity vulnerability in Altium Enterprise Server, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-01-15.
How severe is CVE-2026-1010?: High severity. CVSS v3 base score is 8.0 out of 10.