4.1
MEDIUM CVSS 3.1
CVE-2026-21808
HCL BigFix Quantum Risk Analyzer is affected by logging sensitive information
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.

INFO

Published Date :

Aug. 26, 2026, 11:17 p.m.

Last Modified :

Aug. 26, 2026, 11:17 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-21808 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 1e47fe04-f25f-42fa-b674-36de2c5e3cfc
CVSS 3.1 MEDIUM [email protected]
Solution
Reduce logging levels to minimize sensitive data exposure and protect application details.
  • Configure logging to a less verbose level.
  • Review and restrict access to log files.
  • Disable unnecessary logging features.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-21808.

URL Resource
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133289
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-21808 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-21808 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-21808 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-21808 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 26, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-532
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/21xxx/CVE-2026-21808.json">CVE-2026-21808</a>
    Added Reference https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133289
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.