CVE-2025-51480
HIGH
8.8
CVSS Score
Published: July 22, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:35 AM UTC
2 products affected across 2 vendorsOnnxONNX
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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
SSVC
PoC
Description
Path Traversal vulnerability in onnx.external_data_helper.save_external_data in ONNX 1.17.0 allows attackers to overwrite arbitrary files by supplying crafted external_data.location paths containing traversal sequences, bypassing intended directory restrictions.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (5)
ExploitIssue TrackingPatchVendor Advisory
Source: [email protected]
https://github.com/onnx/onnx/pull/6959ExploitIssue TrackingPatchVendor Advisory
Source: [email protected]
https://github.com/onnx/onnx/pull/7040SSVC — Action Prioritization
SSVCPoCNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.8HIGHCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-22
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