Out-of-bounds Read in IBM Qradar

CVE-2026-93442

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.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-93442?
CVE-2026-93442 is a high-severity vulnerability in IBM Qradar, classified under Out-of-bounds Read. CVSS score: 8.2/10. Published 2026-10-20.
How severe is CVE-2026-93442?
High severity. CVSS v3 base score is 8.2 out of 10.