CVE-2026-15143: Red Hat OpenShift AI 3.4 (exact versions not specified)

CVE-2026-15143. CVSS 3.1 base score 9.3 (CRITICAL, Vendor/CNA). EPSS 0.00432 (percentile 0.36056), scored 17-Oct-2026.

Affected technology

Product not specified by the source · 0 to before 985c6d5a4a84360ff8b447b94e4a3cdfbda3da90
Vendor not specified by the source

Red Hat OpenShift AI 3.4 · Exact affected versions not specified by the source
Red Hat

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote attacker can supply an arbitrary XML Schema Definition (XSD) string, which is processed without proper restrictions. Vendor/CNA’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality impact as high; integrity impact as low; availability impact as none.

Published 19-Oct-2026 12:24 UTC

CWE: CWE-918
CCR priority: 37.3 /100 (P4)
CVSS 3.1: 9.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N · Vendor/CNA
EPSS: 0.00432 · percentile 0.36056 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-19 12:24:32.001504+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-15143.html