What is CVE-2026-18620?

CVE-2026-18620 is a high-severity vulnerability in Red Hat Openshift Ai 3.3, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-08-10.

How severe is CVE-2026-18620?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Red Hat Openshift Ai 3.3

CVE-2026-18620

A flaw was found in Data Science Pipelines. A restricted user, or tenant, can exploit an improper authorization vulnerability in the setDefaultServiceAccount function. By specifying a more privileged ServiceAccount (SA) during a CreateRun…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.

Affected products

Red Hat Openshift Ai 3.3 — versions 1785187920
Red Hat Openshift Ai (Rhoai)

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

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

Frequently asked questions

What is CVE-2026-18620?: CVE-2026-18620 is a high-severity vulnerability in Red Hat Openshift Ai 3.3, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-08-10.
How severe is CVE-2026-18620?: High severity. CVSS v3 base score is 7.1 out of 10.