CVE-2026-12665
High · 8.1CVSS
8.1
EPSS
0.3%
Published
Oct 19, 2026
CISA due date
—
The record
IBM MQ could allow a remote attacker to execute arbitrary code due to a stack buffer overflow when processing TLS certificates with malformed distinguished names during channel connection establishment.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
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