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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…
- 5.6MediumCVSS base score
- 1.1%Exploitation in 30 daysEPSS · top 34% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By ibm
- 9 months later
· 9 months later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ibmCNA (assigner) | 3.0 | Medium5.6 | CVSS: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 · Modified | 3.1 | High7.3 | CVSS: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 (11 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.
Affected products
- 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
References2
- https://www.ibm.com/support/pages/node/886899 (opens in a new tab)x_refsource_CONFIRMx_transferred
- ibm-websphere-cve20194227-session-fixation (159352) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2019-13834 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2019-4227)Record last updated .