Medium severity · published Apr 1, 2019
CVE-2019-3876
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…
6.3
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OC
Openshift Container Platform · Redhat
3.0 through 3.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3876
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3876
Third Party Advisory
http://www.securityfocus.com/bid/107664
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1851
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3876
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