CVE-2026-23830-SandBreak

SandBreak CVE-2026-23830 漏洞利用生成器与自动攻击工具 SandBreak 是一款基于 Go 的健壮漏洞利用生成器，旨在利用 SandboxJS 逃逸漏洞（CVE-2026-23830） 。 该工具利用了旧版 sandboxjs 中未受保护的 AsyncFunction 构造函数，允许攻击者突破 V8 沙箱环境并在主机系统上执行任意代码。它支持多种载荷模式，包括 盲注 OOB 数据外泄 、网页篡改 和 基于错误的 RCE 。 功能特性 2 种攻击模式： oob：带外数据外泄（HTTP/HTTPS），适用于盲注场景。 calc：弹出 calc.exe（经典 PoC）...

CVE-2026-23830

SandboxJS is a JavaScript sandboxing library. Versions prior to 0.8.26 have a sandbox escape vulnerability due to AsyncFunction not being isolated in SandboxFunction. The library attempts to sandbox code execution by replacing the global Function constructor with a safe, sandboxed version...

CVE-2026-23830 SandboxJS has Sandbox Escape via Unprotected AsyncFunction Constructor

SandboxJS is a JavaScript sandboxing library. Versions prior to 0.8.26 have a sandbox escape vulnerability due to AsyncFunction not being isolated in SandboxFunction. The library attempts to sandbox code execution by replacing the global Function constructor with a safe, sandboxed version...

CVE-2026-23830

SandboxJS (pre-0.8.26) contains a sandbox escape where AsyncFunction (and related constructors) are not isolated in SandboxFunction. The safe-replacement map omits AsyncFunction, GeneratorFunction, and AsyncGeneratorFunction, so accessing an async function’s .constructor can yield the native host...

Improper Control of Dynamically-Managed Code Resources

Overview @nyariv/sandboxjs is a Javascript sandboxing library. Affected versions of this package are vulnerable to Improper Control of Dynamically-Managed Code Resources via the AsyncFunction constructor not being properly isolated in the sandboxing function. An attacker can execute arbitrary cod...