CVE-2023-0923: Odh-notebook-controller-container: missing authorization allows for file contents disclosure

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-09-15 · updated 2026-06-17
Weakness: CWE-862

Description

A flaw was found in the Kubernetes service for notebooks in RHODS, where it does not prevent pods from other namespaces and applications from making requests to the Jupyter API. This flaw can lead to file content exposure and other issues.

Affected products

RedHat Openshift Data Science: from 1.22 before 1.22.1-3 — fixed in 1.22.1-3

How to fix

Upgrade to a fixed version: RedHat Openshift Data Science 1.22.1-3. Check the vendor advisory for mitigations.

References

https://access.redhat.com/errata/RHSA-2023:0977
https://access.redhat.com/security/cve/CVE-2023-0923
https://bugzilla.redhat.com/show_bug.cgi?id=2171870
https://access.redhat.com/errata/RHSA-2023:0977
https://access.redhat.com/security/cve/CVE-2023-0923
https://bugzilla.redhat.com/show_bug.cgi?id=2171870

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