---
id: CVE-2024-27318
aliases:
  - GHSA-whh8-fjgc-qp73
  - PYSEC-2024-222
title: Onnx Directory Traversal vulnerability
summary: Onnx Directory Traversal vulnerability
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
vendor: onnx
product: onnx
ecosystem: pip
affected:
  - onnx < 1.16.0
patched:
  - onnx 1.16.0
published: '2024-02-23'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T03:50:00.253474749Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-whh8-fjgc-qp73'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2024-27318'
  - url: >-
      https://github.com/onnx/onnx/commit/66b7fb630903fdcf3e83b6b6d56d82e904264a20
  - url: 'https://github.com/onnx/onnx'
  - url: >-
      https://github.com/pypa/advisory-database/tree/main/vulns/onnx/PYSEC-2024-222.yaml
  - url: >-
      https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGTBH5ZYL2LGYHIJDHN2MAUURIR5E7PY
  - url: >-
      https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TFJJID2IZDOLFDMWVYTBDI75ZJQC6JOL
  - url: 'https://security.snyk.io/vuln/SNYK-PYTHON-ONNX-2395479'
tags:
  - osv
  - pip
epss: 0.01189
epssPercentile: 0.66556
ingestedAt: '2026-09-12T03:13:01.735Z'
---

## Overview

Versions of the package onnx before and including 1.15.0 are vulnerable to Directory Traversal as the external_data field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory. The vulnerability occurs as a bypass for the patch added for CVE-2022-25882.

## Affected packages

- `onnx < 1.16.0`

## Remediation

Upgrade to a patched release:

- `onnx 1.16.0`