What is CVE-2025-36066?

CVE-2025-36066 is a medium-severity vulnerability in Ibm Sterling_connect\, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-20.

How severe is CVE-2025-36066?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Ibm Sterling_connect\

CVE-2025-36066

IBM Sterling Connect:Express Adapter for Sterling B2B Integrator 5.2.0 5.2.0.00 through 5.2.0.12 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (6.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Ibm Sterling_connect\ — versions express_adapter_for_sterling_b2b_integrator
Ibm Sterling Connect:express Adapter For B2b Integrator 5.2.0 — versions 5.2.0.00

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-36066?: CVE-2025-36066 is a medium-severity vulnerability in Ibm Sterling_connect\, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-20.
How severe is CVE-2025-36066?: Medium severity. CVSS v3 base score is 6.1 out of 10.