UBUNTU-CVE-2026-27489

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Source
https://ubuntu.com/security/CVE-2026-27489
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27489.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-27489
Upstream
  • CVE-2026-27489
Published
2026-04-01T18:16:00Z
Modified
2026-04-13T12:51:16.506859Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, a path traversal vulnerability via symlink allows to read arbitrary files outside model or user-provided directory. This issue has been patched in version 1.21.0.

References

Affected packages

Ubuntu:22.04:LTS / onnx

Package

Name
onnx
Purl
pkg:deb/ubuntu/onnx@1.7.0+dfsg-3ubuntu2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.7.0+dfsg-3build1
1.7.0+dfsg-3build2
1.7.0+dfsg-3ubuntu1
1.7.0+dfsg-3ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.7.0+dfsg-3ubuntu2",
            "binary_name": "libonnx-dev"
        },
        {
            "binary_version": "1.7.0+dfsg-3ubuntu2",
            "binary_name": "libonnx-testdata"
        },
        {
            "binary_version": "1.7.0+dfsg-3ubuntu2",
            "binary_name": "libonnx1"
        },
        {
            "binary_version": "1.7.0+dfsg-3ubuntu2",
            "binary_name": "libonnxifi"
        },
        {
            "binary_version": "1.7.0+dfsg-3ubuntu2",
            "binary_name": "python3-onnx"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27489.json"

Ubuntu:24.04:LTS / onnx

Package

Name
onnx
Purl
pkg:deb/ubuntu/onnx@1.14.1-2.1build2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.14.1-2.1build2",
            "binary_name": "libonnx-dev"
        },
        {
            "binary_version": "1.14.1-2.1build2",
            "binary_name": "libonnx-testdata"
        },
        {
            "binary_version": "1.14.1-2.1build2",
            "binary_name": "libonnx1t64"
        },
        {
            "binary_version": "1.14.1-2.1build2",
            "binary_name": "python3-onnx"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27489.json"

Ubuntu:25.10 / onnx

Package

Name
onnx
Purl
pkg:deb/ubuntu/onnx@1.17.0-3build1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.17.0-3build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.17.0-3build1",
            "binary_name": "libonnx-dev"
        },
        {
            "binary_version": "1.17.0-3build1",
            "binary_name": "libonnx-testdata"
        },
        {
            "binary_version": "1.17.0-3build1",
            "binary_name": "libonnx1t64"
        },
        {
            "binary_version": "1.17.0-3build1",
            "binary_name": "python3-onnx"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27489.json"