CVE-2026-83495 json
Trainer: trainer: trainjob env passthrough enables valuefrom.secretkeyref injection for namespace secret exfiltration
published 2026-11-07 2 d ago modified 2026-11-07 2 d ago also EUVD-2026-118951
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 3%
- public exploits
- 0
- none known
Summary
A flaw was found in the Trainer v2 TrainJob API. A user with permissions to create TrainJobs can exploit this by injecting `valueFrom.secretKeyRef` into environment variable definitions. This allows them to read and exfiltrate sensitive information (secrets) from the namespace, leading to a privilege escalation. This occurs when the TrainJob Role-Based Access Control (RBAC) is broader than the Secret read RBAC.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-83495 updated
trainer: trainer: TrainJob env passthrough enables valueFrom.secretKeyRef injection for namespace Secret exfiltration
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Red Hat OpenShift AI (RHOAI) rhoaiunder investigation
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).
Affected products
- Red Hat Red Hat OpenShift AI (RHOAI)
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
access.redhat.com
/security/cve/CVE-2026-83495
vdb-entry
-
bugzilla.redhat.com
/show_bug.cgi?id=2526350
issue-tracking
Sources
- CVE List CVE-2026-83495
- NVD CVE-2026-83495
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.