CVE-2026-10027
Critical
9.8 CVSS v3.1
- Published
- Sep 18, 2026
- Updated
- Sep 23, 2026
- Vendor
- Ibm
- Affected versions
- See affected products
- Weakness
- CWE-787
Summary
IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data on channels configured with compression enabled.
Severity
Critical (9.8)CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
- Ibm Mq >= 9.1.0.0, = 9.2.0.0, = 9.3.0.0, = 9.3.0.0, = 9.4.0.0, = 9.4.0.0, <= 9.4.5.1
- Ibm Mq 10.0.0.0
Exploitation status
Unknown
Technical details
Technical analysis has not been written for this record yet.
Mitigation & remediation
Follow the vendor advisory linked below for patches and workarounds.