CVE-2019-3889

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-07-11 · updated 2026-06-17
Weakness: CWE-79

Description

A reflected XSS vulnerability exists in authorization flow of OpenShift Container Platform versions: openshift-online-3, openshift-enterprise-3.4 through 3.7 and openshift-enterprise-3.9 through 3.11. An attacker could use this flaw to steal authorization data by getting them to click on a malicious link.

Affected products

Red Hat OpenShift Container Platform 4.18: from 3.4 through 3.7; from 3.9 through 3.11; 4.1, 4.2

References

https://access.redhat.com/errata/RHSA-2019:3722
https://access.redhat.com/errata/RHSA-2019:3770
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3889
https://access.redhat.com/errata/RHSA-2019:3722
https://access.redhat.com/errata/RHSA-2019:3770
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3889

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