Vulnerability in Patriksimek Vm2

CVE-2026-92941

vm2 versions from 3.11.3 before 3.11.7 expose the host tls module to NodeVM sandbox code, allowing attackers to call tls.setDefaultCACertificates() and replace process-wide certificate authorities. Attackers with access to allowed tls and url builtins can use URLSearchParams to create host-realm arrays and manipulate the TLS trust store, enabling subsequent host HTTPS clients to accept attacker-controlled certificates.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-92941?
CVE-2026-92941 is a critical-severity vulnerability in Patriksimek Vm2, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 10.0/10. Published 2026-09-17.
How severe is CVE-2026-92941?
Critical severity. CVSS v3 base score is 10.0 out of 10.