CVE-2026-1784highCWE-15

CVE-2026-1784: high-severity vulnerability in Red Hat OpenShift Container Platform 4.12

Ose-cluster-ingress-operator: remote code execution through haproxy configuration injection

Published · Updated

Follow this CVE+ Monitor Red Hat OpenShift Container Platform

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.2%
The Route OpenShift resource allows to define routes to make pods reachable at a subdomain through HAProxy. It was found that the checks performed on the spec.path YAML stanza in a Route document was insufficient and could allow a controlled injection of the HAProxy configuration.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
Red Hat · Red Hat OpenShift Container Platform 4.12Red Hat · Red Hat OpenShift Container Platform 4.13Red Hat · Red Hat OpenShift Container Platform 4.14Red Hat · Red Hat OpenShift Container Platform 4.15Red Hat · Red Hat OpenShift Container Platform 4.16Red Hat · Red Hat OpenShift Container Platform 4.18Red Hat · Red Hat OpenShift Container Platform 4.19Red Hat · Red Hat OpenShift Container Platform 4.20Red Hat · Red Hat OpenShift Container Platform 4.21
Related CVEs — Red Hat OpenShift Container Platform 4.12

In the same product, most dangerous first.

CVE-2024-6387HIGHOpenssh: regresshion - race condition in ssh allows rce/dosEPSS 99.5%CVE-2024-6409HIGHOpenssh: possible remote code execution due to a race condition in signal handling affecting red hat enterprise linux 9EPSS 27.9%CVE-2024-12085HIGHRsync: info leak via uninitialized stack contentsEPSS 8.6%CVE-2026-16445HIGHDracut: dracut: root code execution via dhcp options command injection in networkmanager initrd moduleEPSS 3.2%CVE-2026-4408CRITICALSamba: remote code execution in samrEPSS 2.5%CVE-2024-7387CRITICALOpenshift/builder: path traversal allows command injection in privileged buildcontainer using docker build strategyEPSS 2.3%