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CVE-2026-18620

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-18620

Key Details

CVECVE-2026-18620
CVSS Score / Version7.1 (High) / CVSS v3.1
Updated2026-09-21
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS Proseattack vector is network; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is low; availability impact is none.
Affected productsRed Hat Red Hat OpenShift AI 3.3, Red Hat Red Hat OpenShift AI 3.4, Red Hat Red Hat OpenShift AI 2.25, and Red Hat Red Hat OpenShift AI 3.5
Classified asCWE-639 (Authorization Bypass Through User-Controlled Key)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Red HatRed Hat OpenShift AI 3.3
Red HatRed Hat OpenShift AI 3.4
Red HatRed Hat OpenShift AI 2.25
Red HatRed Hat OpenShift AI 3.5
SubsystemsGeneral OT
SectorsMultiple

What to Know

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 request, an attacker can bypass authorization checks. This allows the tenant to run their containers with elevated privileges, potentially leading to the disclosure of sensitive information (secrets) and the ability to execute commands within other users' pods. (NVD)

What to Do

Monitor Red Hat's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-18620
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-18620