GHSA-997v-r4v7-9f3g

Suggest an improvement
Source
https://github.com/advisories/GHSA-997v-r4v7-9f3g
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/07/GHSA-997v-r4v7-9f3g/GHSA-997v-r4v7-9f3g.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-997v-r4v7-9f3g
Aliases
Published
2026-07-13T06:31:31Z
Modified
2026-09-10T12:25:43Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
PyOD persistence.load deserializes untrusted artifacts before validation
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-20",
        "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-09-03T19:19:17Z",
    "nvd_published_at": "2026-07-13T04:16:28Z",
    "severity": "MODERATE"
}
References

Affected packages

PyPI / pyod

Package

Name
pyod
View open source insights on deps.dev
Purl
pkg:pypi/pyod

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.5.0
Fixed
3.6.2

Affected versions

3.*
3.5.0
3.5.1
3.5.2
3.5.4
3.6.0
3.6.1

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/07/GHSA-997v-r4v7-9f3g/GHSA-997v-r4v7-9f3g.json"