What is CVE-2026-1784?

CVE-2026-1784 is a high-severity vulnerability in Red Hat Openshift Container Platform 4, classified under CWE-15. CVSS score: 8.8/10. Published 2026-06-02.

How severe is CVE-2026-1784?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Red Hat Openshift Container Platform 4

CVE-2026-1784

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 controll…

EPSS: 0.000 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Red Hat Openshift Container Platform 4

Weakness classification (CWE)

CWE-15

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-1784?: CVE-2026-1784 is a high-severity vulnerability in Red Hat Openshift Container Platform 4, classified under CWE-15. CVSS score: 8.8/10. Published 2026-06-02.
How severe is CVE-2026-1784?: High severity. CVSS v3 base score is 8.8 out of 10.