CVE-2026-18982: high-severity vulnerability in Red Hat OpenShift AI 2.25
Odh-training-operator-rhel9: rhoai fork aggregates training job create onto native edit/admin clusterroles
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.8%
A flaw was found in the RHOAI training-operator. This vulnerability allows a user with standard edit or admin roles in any Kubernetes namespace to escalate their privileges. Through the creation of training jobs, an attacker can impersonate service accounts, access the host filesystem, and potentially execute arbitrary code remotely. This issue arises from the aggregation of training job permissions onto native Kubernetes edit and admin ClusterRoles, coupled with unrestricted PodTemplateSpec passthrough.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Red Hat · Red Hat OpenShift AI 2.25Red Hat · Red Hat OpenShift AI 3.3Red Hat · Red Hat OpenShift AI 3.4Red Hat · Red Hat OpenShift AI 3.5Related CVEs — Red Hat OpenShift AI 2.25
In the same product, most dangerous first.
CVE-2026-33845HIGHGnutls: gnutls: denial of service via dtls zero-length fragmentEPSS 2.1%CVE-2023-52355HIGHLibtiff: tiffrasterscanlinesize64 produce too-big size and could cause oomEPSS 1.8%CVE-2026-42009HIGHGnutls: gnutls: denial of service via dtls packet reordering vulnerabilityEPSS 1.3%CVE-2026-33846HIGHGnutls: gnutls: denial of service via heap buffer overflow in dtls handshake fragment reassemblyEPSS 1.3%CVE-2026-18948CRITICALFeast: feast: unsafe dill deserialization of registry-stored udfs — rce on feature server and registry serverEPSS 1.1%CVE-2026-42010HIGHGnutls: gnutls: authentication bypass via nul character in usernameEPSS 1.1%
References
https://access.redhat.com/errata/RHSA-2026:53261https://access.redhat.com/errata/RHSA-2026:53262https://access.redhat.com/errata/RHSA-2026:53263https://access.redhat.com/errata/RHSA-2026:60367https://access.redhat.com/errata/RHSA-2026:60520https://access.redhat.com/security/cve/CVE-2026-18982https://bugzilla.redhat.com/show_bug.cgi?id=2511648