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CVE-2019-4227

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…

Medium5.6EPSS 1.1%
Published
Updated
Reserved
Assigned by
ibm

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.

Scores

CVSS scores of CVE-2019-4227, by who scored it
Scored byCVSSScoreVector
ibmCNA (assigner)3.0Medium5.6CVSS:3.0/AC:H/UI:N/C:L/PR:N/AV:N/A:L/S:U/I:L/RL:O/E:U/RC:C
NVDNVD · Modified3.1High7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS (exploitation in 30 days)
1.1% · top 34% of all CVEs (5 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.6.

Weakness

Affected products

  • IBM · MQ

    • affected 9.0.0.1
    • affected 8.0.0.4
    • affected 8.0.0.5
    • affected 8.0.0.6
    • affected 8.0.0.7
    • affected 9.0.0.2
    • affected 8.0.0.8
    • affected 8.0.0.9
    • affected 9.0.0.3
    • affected 8.0.0.10
    • affected 9.0.0.0
    • affected 9.0.0.4
    • affected 9.0.0.5
    • affected 9.1.0.0
    • affected 9.1.0.1
    • affected 9.1.1
    • affected 9.1.0.2
    • affected 9.1.2
    • affected 8.0.0.11
    • affected 9.0.0.6
    • affected 8.0.0.12

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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CVE-2019-4227 badge
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Record last updated .