CVE-2026-75888 Openshift/console: openshift/console: authenticated ssrf via helm chart url fetch
Authenticated users can exploit SSRF in the OpenShift console to fetch arbitrary URLs, potentially disclosing sensitive information or scanning internal cluster ports.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75888?
CVE-2026-75888 is a high-severity server-side request forgery vulnerability in Red Hat OpenShift Container Platform 4.12, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-918
Which versions are affected by CVE-2026-75888?
How do I fix CVE-2026-75888?
No fix has been published for CVE-2026-75888 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-75888 being exploited?
There is no known exploitation of CVE-2026-75888 in the wild and no public exploit code.
Sources
Also known as GHSA-gh23-889q-gfpm.