Medium severity · published Aug 26, 2026
CVE-2026-21808
HCL BigFix Quantum Risk Analyzer is affected by logging sensitive information
4.1
CVSS
0.1%
EPSS
No
On KEV
Description
HCL BigFix Quantum Risk Analyzer generates highly detailed logging information by default which increases the risk of sensitive data leakage and can provide an attacker with internal application logic and architectural details.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
Affected product
BQ
BigFix Quantum Risk Analyzer
HCLSoftware
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3.9
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3.9
CVE-2026-21809
HCL BigFix Quantum Risk Analyzer is affected by generating error messages with sensitive information