[ CVE-2026-56599 · Published 1 Oct 2026 ]

Vulnerability in HCL Software HCL BigFix Service Management

CVSS 2.2 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

[ References ]References