CVE-2026-15529

yzhao062 pyod persistence.py pyod.utils.persistence.load deserialization

State: Published
Severity: 5.3 Medium
Published: Jul 13, 2026
Updated: Jul 20, 2026
Reserved: Jul 12, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	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/E:X	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-502 Deserialization
CWE-20 Improper Input Validation

Affected Products

Product	Versions
pyodyzhao062	3.5.0Affected 3.5.1Affected 3.5.2Affected 3.5.4Affected 3.6.0Affected 3.6.1Affected 3.6.2Not affected

References

VDB-377872 | yzhao062 pyod persistence.py pyod.utils.persistence.load deserializationvdb-entrytechnical-description
VDB-377872 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-15529 | CVE Analysis and Reportthird-party-advisory
Submit #854559 | Yue Zhao / yzhao062 pyod 3.5.0 through 3.5.2 CWE-502: Deserialization of Untrusted Datathird-party-advisory
https://github.com/yzhao062/pyod/issues/697issue-tracking
https://github.com/yzhao062/pyod/pull/698issue-trackingpatch
https://pypi.org/project/pyod/3.6.2/patch
https://github.com/yzhao062/pyod/product

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.