Is CVE-2026-56599 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-56599?

CVE-2026-56599 has a CVSS v3 severity of LOW (2.2).

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CVE-2026-56599

Description

HCL BigFix Service Management is affected by an Insecure Cookie Attribute Configuration vulnerability, which could allow an attacker to exploit missing security attributes such as SameSite, HttpOnly, Secure, and restrictive Paths, enabling Cross-Site Request Forgery (CSRF), session hijacking via Cross-Site Scripting (XSS), and unauthorized access.