GHSA-VWRP-X96C-MHWQ vm2: Mutable Proxies for Host Intrinsic Prototypes Allows Sandbox Escape

Summary vm2's bridge exposes mutable proxies for real host-realm intrinsic prototypes and then forwards sandbox writes into the underlying host objects with otherReflectSet and otherReflectDefineProperty, which lets attacker-controlled JavaScript running in a default VM or inherited NodeVM mutate...

vm2: Mutable Proxies for Host Intrinsic Prototypes Allows Sandbox Escape

Summary vm2's bridge exposes mutable proxies for real host-realm intrinsic prototypes and then forwards sandbox writes into the underlying host objects with otherReflectSet and otherReflectDefineProperty, which lets attacker-controlled JavaScript running in a default VM or inherited NodeVM mutate...

org.webjars.npm:degenerator (=4.0.4), org.webjars.npm:pac-resolver (=6.0.2) +1 more potentially affected by CVE-2026-43997 via org.webjars.npm:vm2 (=3.9.19)

org.webjars.npm:vm2 MAVEN version =3.9.19 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:vm2 and may be impacted: - org.webjars.npm:degenerator =4.0.4 - org.webjars.npm:pac-resolver =6.0.2 - org.webjars.npm:rocket.chatapps-engine =1.35...

@aiconnect/codelets-runner (>=0.1.0 <=0.2.0), @cairncms/api (>=1.0.0-beta.1 <=1.0.0-beta.4) +16 more potentially affected by CVE-2026-43997 via vm2 (>=3.0.0 <=3.10.5)

vm2 NPM version =3.0.0, =0.1.0, =1.0.0-beta.1, =3.0.46, =1.0.0-beta.1, =0.1.64, =0.1.61, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.72.1 and more Source cves: CVE-2026-43997 Source advisory: SNYK:JS-VM2-16438371...

NPM: vm2 Access to Host Object Enables Sandbox Escape

NPM: vm2 Access to Host Object Enables Sandbox Escape vulnerability discovered by ? in WordPress Npm vm2 versions = 3.10.5...

GHSA-47X8-96VW-5WG6 vm2 Access to Host Object Enables Sandbox Escape

Summary It is possible to obtain the host Object, https://github.com/patriksimek/vm2/commit/ebcfe94ad2f864f0bc35e78cff1d921107cfd160 added some protections, but the implementation is incomplete. Details There are various ways to use the host Object, to escape the sandbox, one example would be usi...

Arbitrary Code Injection

Overview vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Arbitrary Code Injection through the proxy trap methods in createBridge in the bridge handler code. An attacker can leak a handler using...

@aiconnect/codelets-runner (>=0.1.0 <=0.2.0), @cairncms/api (>=1.0.0-beta.1 <=1.0.0-beta.4) +16 more potentially affected by CVE-2026-44006 via vm2 (>=3.0.0 <=3.10.5)

vm2 NPM version =3.0.0, =0.1.0, =1.0.0-beta.1, =3.0.46, =1.0.0-beta.1, =0.1.64, =0.1.61, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.66.16, =1.72.1 and more Source cves: CVE-2026-44006 Source advisory: SNYK:JS-VM2-16438924...

Arbitrary Code Injection

Overview org.webjars.npm:vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Arbitrary Code Injection through the proxy trap methods in createBridge in the bridge handler code. An attacker can leak a handler...

NPM: vm2 has a Sandbox Escape Vulnerability

NPM: vm2 has a Sandbox Escape Vulnerability discovered by ? in WordPress Npm vm2 versions = 3.10.5...

org.webjars.npm:degenerator (=4.0.4), org.webjars.npm:pac-resolver (=6.0.2) +1 more potentially affected by CVE-2026-44006 via org.webjars.npm:vm2 (=3.9.19)

org.webjars.npm:vm2 MAVEN version =3.9.19 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:vm2 and may be impacted: - org.webjars.npm:degenerator =4.0.4 - org.webjars.npm:pac-resolver =6.0.2 - org.webjars.npm:rocket.chatapps-engine =1.35...

PT-2026-38393

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.0 Description The CallSite wrapper class, designed as a safe wrapper for V8's native CallSite, fails to sanitize the output of the getFileName function. While the class blocks getThis and getFunction to prevent host...

PT-2026-38396

Name of the Vulnerable Software and Affected Versions vm2 versions 3.9.6 through 3.10.5 Description The bridge in vm2 exposes mutable proxies for host-realm intrinsic prototypes and forwards sandbox writes into underlying host objects using otherReflectSet and otherReflectDefineProperty. This...

GHSA-FFH4-J6H5-PG66 VM2 Has a WASM Sandbox Escape

Summary Full sandbox escape with arbitrary code execution. Attacker code inside VM.run obtains host process object and runs host commands with zero host cooperation. Details Confirmed on: vm2 3.10.4, Node.js v25.6.1 x64 Linux Trigger: Attacker-controlled code passed to VM.run Requires: Node.js...

EUVD-2026-26995

VM2 Has a WASM Sandbox Escape Node 25 only...

EUVD-2026-26993

VM2 Has a Sandbox Escape Issue via SuppressedError...

GHSA-55HX-C926-FR95 VM2 Has a Sandbox Escape Issue via SuppressedError

In vm2 v3.10.4 on Node.js v24.13.0, SuppressedError allows attackers to escape the sandbox and run arbitrary code. PoC js const VM = require"vm2"; const vm = new VM; vm.run const ds = new DisposableStack; ds.defer = throw null; ; ds.defer = const e = Error; e.name = Symbol; e.stack; ; try...

VM2 Has Sandbox Breakout Through Inspect Function

Summary VM2 suffers from a sandbox breakout vulnerability through the inspect function. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. Details The node inspect method allows to log details of objects. To get to the...

EUVD-2026-26986

VM2 Has Sandbox Breakout Through Promise Species...

org.webjars.npm:degenerator (=4.0.4), org.webjars.npm:pac-resolver (=6.0.2) +1 more potentially affected by CVE-2026-24781 via org.webjars.npm:vm2 (=3.9.19)

org.webjars.npm:vm2 MAVEN version =3.9.19 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:vm2 and may be impacted: - org.webjars.npm:degenerator =4.0.4 - org.webjars.npm:pac-resolver =6.0.2 - org.webjars.npm:rocket.chatapps-engine =1.35...