CVE-2026-67100 HCL BigFix Service Management is affected by multiple security vulnerabilities.

Critical 9.8 Published 18 Sep 2026 Updated 18 Sep 2026

Authenticated attackers can inject SQL commands to extract system details and manipulate requests to access cross-tenant personal data and PII.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-67100?

CVE-2026-67100 is a critical SQL injection vulnerability in HCL BigFix Service Management, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

HCL BigFix Service Management is affected by SQL Injection flaw and a Cross-Tenant Data Exposure flaw vulnerabilities. which could allow an authenticated attacker to inject database commands to extract sensitive system details, as well as manipulate request values to gain unauthorized access to full personal profile data and PII across different organizations.

Weakness: CWE-89, CWE-200

Which versions are affected by CVE-2026-67100?

It affects 1 product.

Products include Hcltech Bigfix Service Management.

How do I fix CVE-2026-67100?

No fix has been published for CVE-2026-67100 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-67100 being exploited?

There is no known exploitation of CVE-2026-67100 in the wild and no public exploit code.

Sources

Also known as GHSA-gm89-cfvp-mg6w.