Quick answers
- Is CVE-2026-67104 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-67104 being exploited in the wild.
- How severe is CVE-2026-67104?
- 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-2026-67104?
- 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-2026-67104 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-67104?
- 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
The vulnerability is an information disclosure flaw in HCL BigFix Service Management where sensitive JavaScript files are publicly accessible without authentication. An attacker can analyze these files to enumerate hidden administrative API endpoints. This unauthenticated reconnaissance capability enables targeted exploitation of downstream features.
Affected products
- HCL BigFix Service Management
Timeline
- 2026-10-01: disclosed