CVE-2025-51480

Name: CVE-2025-51480
Creator: NVD / NIST
Published: 2025-07-22T16:15:30.66+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2025-51480 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.58%

43.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Linuxfoundation	Onnx	1.17.0

References

https://github.com/advisories/GHSA-6rq9-53c3-f7vjNot Applicable
https://github.com/onnx/onnxProduct
https://github.com/onnx/onnx/pull/6959Exploit, Issue Tracking, Patch, Vendor Advisory
https://github.com/onnx/onnx/pull/7040Exploit, Issue Tracking, Patch, Vendor Advisory
https://www.gecko.security/blog/cve-2025-51480Exploit, Third Party Advisory

Timeline

Published: Jul 22, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-51480?

How severe is CVE-2025-51480?

CVE-2025-51480 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2025-51480?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-51480?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST