CVE-2026-27489

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Source
https://cve.org/CVERecord?id=CVE-2026-27489
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-27489.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-27489
Aliases
Downstream
Published
2026-04-01T17:33:51.281Z
Modified
2026-07-08T08:04:59.250388489Z
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
Summary
ONNX: Path Traversal via Symlink
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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27489.json",
    "cwe_ids": [
        "CWE-23",
        "CWE-61"
    ],
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/onnx/onnx

Affected ranges

Type
GIT
Repo
https://github.com/onnx/onnx
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
be2b5fde82d9c8874f3d19328bdfe3b6962dc67b
Fixed
4755f8053928dce18a61db8fec71b69c74f786cb
Database specific 
{
    "cpe": "cpe:2.3:a:linuxfoundation:onnx:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.21.0"
        }
    ]
}

Affected versions

v0.*
v0.1
v0.2
v1.*
v1.1.0
v1.3.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-27489.json"