XSS in Hcl Software Bigfix Service Management

CVE-2026-56589

HCL BigFix Service Management is affected by a Stored Cross-Site Scripting (XSS) vulnerability, which could allow an attacker to inject and store malicious scripts within the application that execute when a victim views the affected page, enabling session hijacking and the theft of sensitive data.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56589?
CVE-2026-56589 is a high-severity vulnerability in Hcl Software Bigfix Service Management, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-10-01.
How severe is CVE-2026-56589?
High severity. CVSS v3 base score is 7.2 out of 10.