Is CVE-2026-56590 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-56590?

CVE-2026-56590 has a CVSS v3 severity of MEDIUM (6.4).

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CVE-2026-56590

Description

HCL BigFix Service Management is affected by an Unrestricted File Upload vulnerability due to improper file validation controls, which could allow an unauthenticated attacker to upload and execute malicious payloads, resulting in a complete server compromise.