cve.bz

CVE-2021-23555

9.8 criticalEPSS 2.9%

Critical (9.8) in vm2 project vm2. EPSS 2.9% chance of exploitation in the next 30 days. Fixed in vm2 3.9.6.

The package vm2 before 3.9.6 are vulnerable to Sandbox Bypass via direct access to host error objects generated by node internals during generation of a stacktraces, which can lead to execution of arbitrary code on the host machine.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.9% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-6pw2-5hjv-9pf7npmvm2<3.9.63.9.6

References

Check your stackJSON