CVE-2026-15529: PyOD persistence.load deserializes untrusted artifacts before validation
(updated )
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.
References
- github.com/advisories/GHSA-997v-r4v7-9f3g
- github.com/yzhao062/pyod
- github.com/yzhao062/pyod/commit/16e6e3ad8921a4e18ccc8c2afe474db7d002c001
- github.com/yzhao062/pyod/issues/697
- github.com/yzhao062/pyod/pull/698
- github.com/yzhao062/pyod/releases/tag/v3.6.2
- nvd.nist.gov/vuln/detail/CVE-2026-15529
- pypi.org/project/pyod/3.6.2
- vuldb.com/cve/CVE-2026-15529
- vuldb.com/submit/854559
- vuldb.com/vuln/377872
- vuldb.com/vuln/377872/cti
Code Behaviors & Features
Detect and mitigate CVE-2026-15529 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →