Is CVE-2026-56589 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-56589?

CVE-2026-56589 has a CVSS v3 severity of HIGH (7.2).

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CVE-2026-56589

Description

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.