CVE-2026-21809

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CVSS 3.1

3.9 low

EPSS

<1%p1

Published

Aug 26, 2026 (20d ago)

Modified

Aug 28, 2026

Description

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.

Weakness: CWE-209
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.1%)

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