CVE-2026-91868

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IBM QRadar EDR Information Disclosure Vulnerability

Publication date: 2026-11-13

Last updated on: 2026-11-13

Assigner: IBM Corporation

Description

IBM Security QRadar EDR 3.12 through 3.12.26 could allow a remote authenticated attacker to obtain sensitive information due to improper access control.

CVSS Scores

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Meta Information

Published

2026-11-13

Last Modified

2026-11-13

Generated

2026-11-14

AI Q&A

2026-11-14

EPSS Evaluated

N/A

NVD

CVE-2026-91868

Affected Vendors & Products

Vendor	Product	Version / Range
IBM	Security QRadar EDR	From 3.12.0 (inc) to 3.12.26 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

IBM Security QRadar EDR versions 3.12 through 3.12.26 have an improper access control flaw. This allows a remote authenticated attacker to access sensitive information that should be restricted.

Impact Analysis

If exploited, this vulnerability could let attackers steal confidential data, including user credentials or sensitive logs, potentially leading to further attacks or data breaches.

Compliance Impact

This vulnerability could result in unauthorized access to personal or health data, violating GDPR or HIPAA compliance requirements for data protection and access controls.

Mitigation Strategies

Update IBM Security QRadar EDR to a version beyond 3.12.26 to address the improper access control issue. Ensure only authenticated users with least privilege access are permitted.

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