CVE-2026-91868: IBM Security QRadar EDR Improper Access Control

Published Nov 13, 2026
·
Updated

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.

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Security QRadar EDR to a version that resolves this vulnerability.

    Fixed in 3.12.27

Event History

Nov 13, 2026
CVE Published
via MITRE·10:07 PM
Data Sourced
via MITRE·10:07 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Who can exploit this issue?

A remote attacker must be authenticated to IBM Security QRadar EDR. The available information does not indicate that unauthenticated attackers can exploit it.

2

What is the likely impact if exploitation succeeds?

An authenticated attacker could obtain sensitive information. The provided severity vector indicates confidentiality impact is high, with no stated integrity or availability impact.

3

Which deployments should be reviewed?

Review IBM Security QRadar EDR versions from 3.12 through 3.12.26. The available information does not state whether the issue affects a default configuration or identify a workaround.

Contact

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