CVE-2026-91868

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.

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

• 6.5CVSS 3.1, Mediumfrom the CNA (ibm)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What to do

• IBM encourages customers to update their systems promptly. ProductFix versionIBM Security QRadar EDR3.12.27 The IBM Security QRadar EDR operator can be upgraded automatically when new compatible versions are available. However, you can control whether an operator is upgraded automatically by setting an approval strategy. Two approval strategies are available: Automatic (default) - New operator versions are installed automatically when they are available on the subscription channel. Manual - When a new operator version is available on the subscription channel, the subscription indicates that an update is available, but you must approve the update manually. For more information about the manual installation process, view Installing QRadar EDRCNA solution statement

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Timeline

1. 13 Nov 2026 Published

Weakness

• CWE-284

References

• www.ibm.comvendor-advisorypatch