PatchTheCVEonnx vulnerabilities and fixes
Recent CVEs affecting onnx, with upgrade or downgrade steps. 1 tracked.
onnx has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-08-21. Highest priority: CVE-2026-49114 (score 36/100).
- CVE-2026-49114 HIGH 7.1 UPGRADE In ONNX before 1.21.0, the 'save_external_data' function builds the external-data file path from the model's e
FAQ
How do I fix onnx vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is onnx being exploited right now?
None of the tracked onnx CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which onnx CVE should I patch first?
CVE-2026-49114 currently ranks highest (36/100): In ONNX before 1.21.0, the 'save_external_data' function builds the external-data file path from the model's e.