---
id: CVE-2026-15529
title: A vulnerability was detected in yzhao062 pyod 3.5.0/3.5.1/3.5.2
summary: >-
  A vulnerability was detected in yzhao062 pyod 3.5.0/3.5.1/3.5.2. Affected is
  the function pyod.utils.persistence.load of the file
  pyod/utils/persistence.py. Performing a manipulation of the argument path
  results in deserialization. The a…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-20
  - CWE-502
published: '2026-07-13'
updated: '2026-07-13'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15529'
references:
  - url: 'https://github.com/yzhao062/pyod/'
    label: cna@vuldb.com
  - url: 'https://github.com/yzhao062/pyod/issues/697'
    label: cna@vuldb.com
  - url: 'https://github.com/yzhao062/pyod/pull/698'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-15529'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/854559'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377872'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377872/cti'
    label: cna@vuldb.com
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15529'
  - url: >-
      https://github.com/yzhao062/pyod/commit/16e6e3ad8921a4e18ccc8c2afe474db7d002c001
  - url: 'https://github.com/yzhao062/pyod'
  - url: 'https://github.com/yzhao062/pyod/releases/tag/v3.6.2'
  - url: 'https://pypi.org/project/pyod/3.6.2'
  - url: 'https://pypi.org/project/pyod'
  - url: 'https://github.com/advisories/GHSA-997v-r4v7-9f3g'
tags:
  - nvd
  - osv
  - pip
ingestedAt: '2026-07-13T04:24:09.669Z'
epss: 0.00441
epssPercentile: 0.37759
aliases:
  - GHSA-997v-r4v7-9f3g
  - PYSEC-2026-3909
ecosystem: pip
vendor: pyod
product: pyod
affected:
  - 'pyod >= 3.5.0, < 3.6.2'
patched:
  - pyod 3.6.2
---

## Overview

A vulnerability was detected in yzhao062 pyod 3.5.0/3.5.1/3.5.2. Affected is the function pyod.utils.persistence.load of the file pyod/utils/persistence.py. Performing a manipulation of the argument path results in deserialization. The attack can be initiated remotely. The pull request to fix this issue requires some minor changes.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Package advisory (CVE-2026-15529)

Affected packages:

- `pyod >= 3.5.0, < 3.6.2`

Patched in:

- `pyod 3.6.2`

Source: https://osv.dev/vulnerability/GHSA-997v-r4v7-9f3g