CVE-2026-74899 - 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. - 漏洞详情

漏洞编号：CVE-2026-74899

风险等级：危急

漏洞来源：CVE

CVE 编号：CVE-2026-74899

CNNVD 编号：-

厂商/产品：jahlives / openssl_encrypt

影响范围：cpe:2.3:a:jahlives:openssl_encrypt:*:*:*:*:*:python:*:*

CWE：CWE-95

发布/更新时间：2026-08-17 / 2026-08-28

漏洞描述

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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