{"id":"CVE-2026-83494","title":"Training-operator: pytorchjob validateupdate casts oldjob from newobj, bypassing managedby immutability (asvs v5.1.3; upstream bug)","summary":"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 man…","severity":"none","cwe":["CWE-693"],"vendor":"Red Hat","product":"rhoai/odh-training-operator-rhel9","affected":["rhoai/odh-training-operator-rhel9"],"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T06:39:12.292Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-83494","references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-83494"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526348","label":"RHBZ#2526348"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T06:46:27.257Z","epss":0.00168,"epssPercentile":0.06222,"slug":"CVE-2026-83494","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `rhoai/odh-training-operator-rhel9`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nMitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}