What is CVE-2026-15378?

CVE-2026-15378 is a critical-severity vulnerability in Red Hat Openshift Ai (Rhoai), classified under Server-Side Request Forgery (SSRF). CVSS score: 9.3/10. Published 2026-07-10.

How severe is CVE-2026-15378?

Critical severity. CVSS v3 base score is 9.3 out of 10.

SSRF in Red Hat Openshift Ai (Rhoai)

CVE-2026-15378

A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can lead to unauthorized access to sensitive information, including credentials from cloud metadata services, Kubernetes API, internal MinIO, and other internal network endpoints. Additionally, it enables local file reads of critical data such as service account tokens and pod secrets.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (24.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N.

Affected products

Red Hat Openshift Ai (Rhoai)

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

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

Frequently asked questions

What is CVE-2026-15378?: CVE-2026-15378 is a critical-severity vulnerability in Red Hat Openshift Ai (Rhoai), classified under Server-Side Request Forgery (SSRF). CVSS score: 9.3/10. Published 2026-07-10.
How severe is CVE-2026-15378?: Critical severity. CVSS v3 base score is 9.3 out of 10.