CVE-2026-56599

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.

Score

CVSS 3.1 2.2 Low

Status

Analyzed - psirt@hcl.com

Published

2026-10-01

Last modified

2026-10-05

Weaknesses

CWE-614

Affected products

• Hcl Bigfix Service Management (Hcl Software)
• Bigfix Service Management (Hcltech)

References

• https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015