Vulnerability · Published Oct 20, 2026 · Assigned by ibm

CVE-2026-93442IBM QRadar SIEM Out-of-bounds Read

High 8.2

In plain English

A high-severity out-of-bounds read in QRadar from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.4%top 64.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
IBM QRadar 7.6.0.0 – through 7.6.0.47.5.0 – through 7.5.0 Update Package 16 Interim Fix 001

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

References