Deserialization in Yzhao062 Pyod
CVE-2026-15529
A vulnerability was detected in yzhao062 pyod up to 3.6.1. 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. Upgrading to version 3.6.2 is able to address this issue. It is recommended to apply a patch to fix this issue. The pull request to fix this issue requires some minor changes.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (37.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Yzhao062 Pyod — versions 3.5.2, 3.6.2, 3.6.0
Weakness classification (CWE)
References
- vuldb.com/vuln/377872 (technical-description, vdb-entry)
- vuldb.com/vuln/377872/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15529 (third-party-advisory)
- vuldb.com/submit/854559 (third-party-advisory)
- github.com/yzhao062/pyod/issues/697 (issue-tracking)
- github.com/yzhao062/pyod/pull/698 (issue-tracking, patch)
- github.com/yzhao062/pyod/ (product)
- pypi.org/project/pyod/3.6.2/ (patch)
Frequently asked questions
- What is CVE-2026-15529?
- CVE-2026-15529 is a medium-severity vulnerability in Yzhao062 Pyod, classified under Improper Input Validation. CVSS score: 6.3/10. Published 2026-07-13.
- How severe is CVE-2026-15529?
- Medium severity. CVSS v3 base score is 6.3 out of 10.