Improper input validation in Hcl Software Bigfix Service Management

CVE-2026-56596

HCL BigFix Service Management is affected by an Improper Input Validation vulnerability, which could allow an attacker to supply unexpected or malformed data, enabling processing errors, business logic bypasses, and unintended application behavior.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56596?
CVE-2026-56596 is a low-severity vulnerability in Hcl Software Bigfix Service Management, classified under Improper Input Validation. CVSS score: 3.5/10. Published 2026-10-06.
How severe is CVE-2026-56596?
Low severity. CVSS v3 base score is 3.5 out of 10.