PYSEC-2026-491 Apache Pyfory python is vulnerable to deserialization of untrusted data

Deserialization of untrusted data in python in pyfory versions 0.12.0 through 0.12.2, or the legacy pyfury versions from 0.1.0 through 0.10.3: allows arbitrary code execution. An application is vulnerable if it reads pyfory serialized data from untrusted sources. An attacker can craft a data stre...

CVE-2025-61622

CVE-2025-61622 describes a deserialization vulnerability in Apache Pyfory (and legacy PyFury) where untrusted data can trigger a pickle.loads path during deserialization, enabling remote code execution. Affected: Pyfory versions 0.12.0–0.12.2 and legacy PyFury 0.1.0–0.10.3. The issue arises from ...

CVE-2025-61622 Apache Fory, Apache Fory: Python RCE via unguarded pickle fallback serializer in pyfory

Deserialization of untrusted data in python in pyfory versions 0.12.0 through 0.12.2, or the legacy pyfury versions from 0.1.0 through 0.10.3: allows arbitrary code execution. An application is vulnerable if it reads pyfory serialized data from untrusted sources. An attacker can craft a data stre...