A flaw was found in the training-operator. An incorrect object casting in the PyTorchJob ValidateUpdate webhook allows users to bypass an immutability check. This vulnerability could enable users to detach a queued job from its quota management system or hijack a running job's controller ownership. The primary impact is a Denial of Service (DoS) condition.
History

Fri, 06 Nov 2026 06:45:00 +0000

Type Values Removed Values Added
Description A flaw was found in the training-operator. An incorrect object casting in the PyTorchJob ValidateUpdate webhook allows users to bypass an immutability check. This vulnerability could enable users to detach a queued job from its quota management system or hijack a running job's controller ownership. The primary impact is a Denial of Service (DoS) condition.
Title Training-operator: pytorchjob validateupdate casts oldjob from newobj, bypassing managedby immutability (asvs v5.1.3; upstream bug)
First Time appeared Redhat
Redhat openshift Ai
Weaknesses CWE-693
CPEs cpe:/a:redhat:openshift_ai
Vendors & Products Redhat
Redhat openshift Ai
References

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2026-11-06T06:39:12.292Z

Updated: 2026-11-06T06:39:12.292Z

Reserved: 2026-08-31T15:43:54.292Z

Link: CVE-2026-83494

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-06T07:17:57.210

Modified: 2026-11-06T07:18:00.937

Link: CVE-2026-83494

cve-icon Redhat

No data.