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Vulnerability record · CVE-2020-4938 · published 12 July 2021

CVE-2020-4938: Ibm mq appliance cross-site request forgery vulnerability

Ibm · Mq Appliance

IBM MQ Appliance 9.1 and 9.2 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 191815.

8.8 CVSS 3.1 High EPSS 0.40% · top 68.7% CWE-352 · Cross-site request forgery
8.8CVSS 3.1 base score, v2 6.8
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

IBM MQ Appliance 9.1 and 9.2 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 191815.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://exchange.xforce.ibmcloud.com/vulnerabilities/191815 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6466717 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/191815 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6466717 Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-4938), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.