CVE-2026-15529 yzhao062 pyod persistence.py pyod.utils.persistence.load deserialization
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-15529?
CVE-2026-15529 is a medium-severity vulnerability in yzhao062 pyod, published on 13 Jul 2026.
Official 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.
Which versions are affected by CVE-2026-15529?
3 open source packages ship an affected version, including pyod.
| Package | Affected | Fixed in |
|---|---|---|
pyod PyPI | From 3.5.0 | 3.6.2 |
pyod PyPI | From 3.5.0 | 3.6.2 |
pyod PyPI | From 3.5.0 | 3.6.2 |
How do I fix CVE-2026-15529?
Upgrade pyod to 3.6.2 or later.
Is CVE-2026-15529 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15529 exists.
Sources
Also known as GHSA-997v-r4v7-9f3g, PYSEC-2026-3909.