CVE-2019-3889

5.4 mediumEPSS 0.9%

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.

Severity

CVSS 3.1

5.4 medium

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2019-07-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

redhat:openshift_container_platform

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

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