CVE-2026-75888

HIGH CVSS 3.1: 7.7 EPSS 0.26%
Updated Oct 20, 2026
Red Hat
Parameter Value
CVSS 7.7 (HIGH)
Type CWE-918 (Server-Side Request Forgery (SSRF))
Vendor Red Hat
Public PoC No

A flaw was found in the OpenShift console. An authenticated console user can exploit a Server-Side Request Forgery (SSRF) vulnerability by providing a specially crafted Helm chart URL without proper validation. This allows the user to make the console pod fetch arbitrary URLs, potentially leading to the disclosure of sensitive information through error messages or enabling blind port scanning within the cluster.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

red hat:red hat openshift container platform 4 red hat:red hat openshift container platform 4.21 red hat:red hat openshift container platform 4.20 red hat:red hat openshift container platform 4.22