peter bassill · operator
$ cve CVE-2021-23555 JSON

CVE-2021-23555

9.8
CRITICAL · CVSS 3.1 · EPSS 2.9% (pctl 86)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS2.88% — more likely to be exploited than 86% of all CVEs
On CISA KEVno
Public exploitnone known
Published2022-02-11
Last modified2026-06-17

Affected (1)

VendorProduct
vm2 projectvm2

References

→ the Explorer  ·  watch your stack  ·  NVD