CVE-2026-26332

CRITICALNVD 9.89.8—Elevated

9.8

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 v3: 9.8
EG Score: 9.8(medium)
EPSS: 23.9%
KEV: Not listed

Published

May 4, 2026

Last Modified

May 6, 2026

Advisory Details (2)

Auto-updated May 9, 2026

🔬 Proof of concept available. Patch available. Sources: github.

github Patch Available🟡 PoC Available

Sandbox Escape Through SuppressedError · Advisory · patriksimek/vm2 · GitHub

https://github.com/patriksimek/vm2/security/advisories/GHSA-55hx-c926-fr95

generic

Release v3.11.0 · patriksimek/vm2 · GitHub

https://github.com/patriksimek/vm2/releases/tag/v3.11.0

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
vm2	—	3.11.0	—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 16:59 UTCepss_batch
2026-05-23 15:21 UTCepss_batch
2026-05-23 00:08 UTCEG score recompute
2026-05-22 21:16 UTCepss_batch
2026-05-20 22:38 UTCepss_batch

Frequently asked(5)

What is CVE-2026-26332?

CVE-2026-26332 is a critical vulnerability published on May 4, 2026. 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.

When was CVE-2026-26332 disclosed?

CVE-2026-26332 was first published in the National Vulnerability Database on May 4, 2026, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-26332 actively exploited?

CVE-2026-26332 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-26332?

CVE-2026-26332 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2026-26332?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-26332, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-26332

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Is Your Infrastructure Affected by CVE-2026-26332?

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CVE-2026-26332

📅 Published

🔄 Last Modified

📋 Advisory Details (2)