Vulnerability · Published Aug 10, 2026 · Assigned by redhat
CVE-2026-18942Feast-operator: feast: feast apply cronjob runs user python with feature-server sa — tenant code to sa token escalation
Medium 5.5
In plain English
A medium-severity code injection in Red Hat OpenShift AI 2.25 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Official description
A flaw was found in the Feast operator. A malicious tenant could inject arbitrary code into their feature repository. This code would be executed by an automated process with elevated privileges, allowing the tenant to steal sensitive credentials. This could lead to a direct escalation of privileges, granting the tenant administrative control over the Kubernetes cluster.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat OpenShift AI 2.25 | see references |
| Red Hat | Red Hat OpenShift AI 3.4 | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
| Red Hat | Red Hat OpenShift AI (RHOAI) | see references |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:L
References
- RHSA-2026:53261 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:53262 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-18942 vdb-entry, x_refsource_REDHAT
- RHBZ#2511118 issue-tracking, x_refsource_REDHAT