CVE-2019-4227

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-04 · updated 2026-06-17
Weakness: CWE-384

Description

IBM MQ 8.0.0.4 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 AMQP Listeners could allow an unauthorized user to conduct a session fixation attack due to clients not being disconnected as they should. IBM X-Force ID: 159352.

Affected products

IBM MQ: from 8.0.0.4 through 8.0.0.12; from 9.0.0.0 through 9.0.0.6; from 9.1.0 through 9.1.2; from 9.1.0.0 through 9.1.0.2

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/159352
https://www.ibm.com/support/pages/node/886899
https://exchange.xforce.ibmcloud.com/vulnerabilities/159352
https://www.ibm.com/support/pages/node/886899

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