Security Advisory

CVE-2026-74899

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-17 11:04:58

Last updated 2026-08-18 14:40:57

Assigner VulnCheck

CVSS score not scored

State PUBLISHED

Description

openssl_encrypt versions before 1.4.0 contain a sandbox escape vulnerability in IsolatedPluginExecutor that exposes Python type objects in restricted exec() builtins. Attackers can traverse the Python class hierarchy via __class__.__mro__.__subclasses__() to access system functions and execute arbitrary OS commands.

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