Medium
onnx — security advisory
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0.
- Products
- onnx
- Affected versions
- 1.13.1-3, 1.13.1-3build1, 1.14.1-2, 1.14.1-2.1, 1.14.1-2.1build1, 1.14.1-2.1build2, 1.14.1-2.1ubuntu0.1~esm1, 1.17.0-3build1, 1.20.0-1, 1.20.0-6, 1.7.0+dfsg-3build1, 1.7.0+dfsg-3build2, 1.7.0+dfsg-3ubuntu1, 1.7.0+dfsg-3ubuntu2
- Fixed versions
- Not specified
- CVEs
- CVE-2026-34447
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:00 UTC · Revision 1
Source evidence
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0.
osv:UBUNTU-CVE-2026-34447
onnx
Fixed versions: Not specified
onnx
Fixed versions: Not specified
onnx
Fixed versions: Not specified
onnx
Fixed versions: Not specified
onnx
Fixed versions: Not specified
Complete source record
{
"id": "62dcad0330522e27d9b5375b5c2540768e817593f16d69d94e0fa10d3efa73a0",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-34447",
"method": "structured",
"payload": {
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"title": "UBUNTU-CVE-2026-34447",
"summary": "Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0.",
"evidence": "osv:UBUNTU-CVE-2026-34447",
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],
"severity": "medium",
"structured": {
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"aliases": [
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"metrics": [
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"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
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{
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"affected": [
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"database_specific": {
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],
"modified": "2026-10-17T13:00:01.778035371Z",
"provider": "osv",
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"references": [
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"source_id": "core-osv",
"document_id": 360151,
"published_at": "2026-04-01T18:16:00+00:00"
}