What is CVE-2026-33862?

CVE-2026-33862 is a high-severity vulnerability in Siemens Teamcenter, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-05-12.

How severe is CVE-2026-33862?

High severity. CVSS v3 base score is 7.3 out of 10.

XSS in Siemens Teamcenter

CVE-2026-33862

A vulnerability has been identified in Teamcenter V2312 (All versions < V2312.0014), Teamcenter V2406 (All versions < V2406.0012), Teamcenter V2412 (All versions < V2412.0009), Teamcenter V2506 (All versions < V2506.0005), Teamcenter V2512…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Siemens Teamcenter
Siemens Teamcenter V2312 — versions 0
Siemens Teamcenter V2406 — versions 0
Siemens Teamcenter V2412 — versions 0
Siemens Teamcenter V2506 — versions 0
Siemens Teamcenter V2512 — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

productcert@siemens.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-33862?: CVE-2026-33862 is a high-severity vulnerability in Siemens Teamcenter, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-05-12.
How severe is CVE-2026-33862?: High severity. CVSS v3 base score is 7.3 out of 10.