CVE-2019-3876

Description

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.

Category

6.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.20%
Vendor Advisory redhat.com Vendor Advisory redhat.com
Affected: Red Hat web-console
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/107664 third party advisory vdb entry
https://access.redhat.com/errata/RHSA-2019:1851 third party advisory vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3876 vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2019-3876?
CVE-2019-3876 has been scored as a medium severity vulnerability.
How to fix CVE-2019-3876?
To fix CVE-2019-3876, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-3876 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-3876 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3876?
CVE-2019-3876 affects Red Hat web-console.
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