CVE-2019-3876

6.3 mediumEPSS 0.7%

A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.

Severity

CVSS 3.1

6.3 medium

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2019-04-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

redhat:openshift_container_platform

References

http://www.securityfocus.com/bid/107664
https://access.redhat.com/errata/RHSA-2019:1851
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3876
http://www.securityfocus.com/bid/107664
https://access.redhat.com/errata/RHSA-2019:1851

Check your stack JSON