CVE-2026-92960

vm2 before 3.11.6 Process-wide State Exposure via os and dns

State
Published
Severity
10.0 Critical
Published
Sep 17, 2026
Updated
Sep 17, 2026
Reserved
Sep 17, 2026

Read the record on cve.org

Description

vm2 before 3.11.6 fails to restrict access to os and dns builtins under the builtin: ['*'] configuration, allowing sandbox code to read host process identity and network topology. Attackers can invoke dns.setServers() to hijack the host process DNS resolver globally, redirecting all subsequent host DNS queries through an attacker-controlled resolver.

Scores

CVSSScoreVectorSource
4.010.0 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:LVulnCheck
3.110.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:LVulnCheck

Weaknesses

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

ProductVersions
vm2patriksimek
  • before 3.11.6Affected
  • 3.11.6Not affected

References

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