CVE-2026-12148
HIGH
CVSS 7.5
Published: 2026-10-19
Modified: 2026-10-20
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Threat Intelligence Pending
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Description
IBM MQ Operator could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to unrestricted Java deserialization in the MQ Classes for Java.
Quick Facts
| CVE ID | CVE-2026-12148 |
| CVSS Score | 7.5 |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Published | 2026-10-19 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |