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CVE-2026-93442

IBM QRadar SIEM Out-of-bounds Read

High8.2EPSS 0.41%
Published
Updated
Reserved
Assigned by
ibm

Description

IBM QRadar SIEM 7.6.0.0 through 7.6.0.4, and 7.5.0 through 7.5.0 Update Package 16 Interim Fix 001 could allow a remote attacker to cause a denial of service or obtain sensitive information due to an out-of-bounds read.

Scores

CVSS scores of CVE-2026-93442, by who scored it
Scored byCVSSScoreVector
ibmCNA (assigner)3.1High8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
NVDNVD · Awaiting Analysis3.1High8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS (exploitation in 30 days)
0.41% · top 64% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.

Weakness

Affected products

  • IBM · QRadar

    • affected 7.6.0.0 – ≤ 7.6.0.4
    • affected 7.5.0 – ≤ 7.5.0 Update Package 16 Interim Fix 001

What to do

Solution: IBM strongly encourages customers to update their systems promptly. ProductVersionFixIBM QRadar SIEM7.6.0 7.6.0.5 https://www.ibm.com/support/pages/node/7288897 IBM QRadar SIEM7.5.0 7.5.0 UP16 IF02 https://www.ibm.com/support/pages/node/7289152

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .