# CVE-2026-67106: HCL BigFix Service Management information disclosure in API endpoints

Source: https://junglewise.ai/threats/cve-2026-67106-hcl-bigfix-service-management-is-affected-by-an-information  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-01. Updated: 2026-10-05  
License: CC BY 4.0 with a link back

CVE-2026-67106 · Severity: medium · CVSS 5.3 · Published 2026-10-01

HCL BigFix Service Management is a software platform used by organizations to manage IT systems and services. The product contains two API endpoints that expose sensitive data without proper access controls, allowing an attacker to gather information that could be used to plan more serious attacks against the organization.

Technologies: [HCL BigFix Service Management](https://junglewise.ai/threats/technologies/hcl-bigfix-service-management). Vendors: [HCL](https://junglewise.ai/threats/vendors/hcl).

## Quick answers

**Is CVE-2026-67106 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-67106 being exploited in the wild.

**How severe is CVE-2026-67106?** Medium severity, with a CVSS score of 5.3, published 1 October 2026.

**Which products and versions are affected?** HCL BigFix Service Management.

**Is there a fix for CVE-2026-67106?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-67106 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-67106?** Check whether you run HCL BigFix Service Management. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

Two API endpoints in HCL BigFix Service Management fail to properly restrict access to sensitive data, allowing unauthenticated or unauthorized network requests to retrieve information. This information disclosure vulnerability can provide attackers with reconnaissance data to facilitate follow-on attacks. A fix is expected to be available from HCL Software.

## Affected products

- HCL BigFix Service Management

## Timeline

- 2026-10-01: disclosed

## References

- [https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015](https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015)

## Related threats

- [HCL BigFix Service Management API information disclosure](https://junglewise.ai/threats/cve-2026-67171-hcl-bigfix-service-management-is-affected-by-an-information)
- [HCL BigFix Service Management improper input validation](https://junglewise.ai/threats/cve-2025-31980-hcl-bigfix-service-management-is-affected-by-an-improper-input)
- [HCL BigFix Service Management insecure communication](https://junglewise.ai/threats/cve-2026-67105-hcl-bigfix-service-management-is-affected-by-an-insecure)
- [HCL BigFix Service Management information disclosure in JavaScript](https://junglewise.ai/threats/cve-2026-67104-hcl-bigfix-service-management-is-affected-by-an-information)