CVE-2026-21809: HCL BigFix Quantum Risk Analyzer is affected by generating error messages with sensitive information
HCLSoftware · BigFix Quantum Risk Analyzer
Affected: HCLSoftware BigFix Quantum Risk Analyzer · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 2% of scored CVEs
DescriptionCVE.org
HCL BigFix Quantum Risk Analyzer has a certain validation process that provides overly descriptive error messages when it encounters malformed input which can allow an attacker to conduct more efficient reconnaissance and fine-tune automated fuzzing tools to produce valid input.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- HCLSoftware · BigFix Quantum Risk Analyzer2.0.1.47
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- HCLSoftware
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-21809 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.