vm2 has a Sandbox Escape via Promise Constructor Unhandled Rejection (Process Crash DoS)

Summary A sandbox escape vulnerability in vm2 v3.10.5 allows any sandboxed code to crash the host Node.js process via a single Promise constructor that triggers an unhandled rejection propagating to the host. The fix for CVE-2026-22709 v3.10.2 only sanitized the onRejected callback in .then and...

GHSA-HW58-P9XV-2MJH vm2 has a Sandbox Escape via Promise Constructor Unhandled Rejection (Process Crash DoS)

Summary A sandbox escape vulnerability in vm2 v3.10.5 allows any sandboxed code to crash the host Node.js process via a single Promise constructor that triggers an unhandled rejection propagating to the host. The fix for CVE-2026-22709 v3.10.2 only sanitized the onRejected callback in .then and...

CVE-2026-22709

vm2 is an open source vm/sandbox for Node.js. In vm2 prior to version 3.10.2, Promise.prototype.then Promise.prototype.catch callback sanitization can be bypassed. This allows attackers to escape the sandbox and run arbitrary code. In lib/setup-sandbox.js, the callback function of...

CVE-2026-22709

CVE-2026-22709 affects the vm2 Node.js sandbox module prior to 3.10.2. The vulnerability arises because Promise.prototype.then/catch sanitization is incomplete: the globalPromise path isn’t sanitized in lib/setup-sandbox.js, allowing an attacker to escape the sandbox and execute arbitrary code. U...

CVE-2026-22709 vm2 has a Sandbox Escape

vm2 is an open source vm/sandbox for Node.js. In vm2 prior to version 3.10.2, Promise.prototype.then Promise.prototype.catch callback sanitization can be bypassed. This allows attackers to escape the sandbox and run arbitrary code. In lib/setup-sandbox.js, the callback function of...

CVE-2026-22709

creationtimestamp| type| source ---|---|--- 2026-01-26 19:10:38+00:00| seen| https://gist.github.com/alon710/1a9dd02522093ff2ceb805cf35c0f14f 2026-01-26 22:34:23+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mdechvpf7f2g 2026-01-27 01:25:49+00:00| seen|...

@accordproject/cicero-cli (>=0.3.4, <=0.24.1-20231019080841), @accordproject/cicero-core (>=0.12.5-20190619040852, <=0.24.1-20230627140514) +281 more potentially affected by CVE-2026-22709 via vm2 (>=3.0.0, <=3.10.1)

vm2 NPM version =3.0.0, =0.3.4, =0.12.5-20190619040852, =0.3.12-20180525105709, =0.3.4, =0.11.2-20190326183124, =0.22.2-20210714131804, =0.0.51-20180524154814, =0.0.51-20180524154814, =0.7.4-20190326150718, =2.0.0-rc.8.0.29, =0.1.0, =2.1.1, =0.1.1, =1.0.0, =1.4.0 and more Source cves:...