CVE-2026-92946 json
vm2 before 3.11.7 Remote Code Execution via require.external
published last mo. modified last mo. also EUVD-2026-81595 , GHSA-j3hm-6rg5-mchv
- cvss
- 10.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
vm2 before 3.11.7 contains a remote code execution vulnerability when require.external is enabled without an explicit require.root that excludes node_modules. Sandboxed code can require vm2's own package, instantiate an unrestricted NodeVM instance, and execute arbitrary host OS commands via child_process.
Patch / fix
- npm vm2 3.11.7
- patriksimek vm2 3.11.7
Is CVE-2026-92946 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-92946 updated cvss 8.3
vm2: vm2 before 3.11.7 Remote Code Execution via require.external
-
Red Hat Ansible Automation Platform 2.1 ansible-automation-platform/automation-portal 1791295379fixed: vendor fix RHSA-2026:80603
-
Red Hat Ansible Automation Platform 2.2 ansible-automation-platform/automation-portal 1791293780, ansible-automation-platform/bootc-automation-portal-rhel9 1791865660fixed: vendor fix RHSA-2026:80644
-
Red Hat Developer Hub 1.9 rhdh/rhdh-hub-rhel9 1793117813fixed: vendor fix RHSA-2026:91651
-
Red Hat Developer Hub 1.10 rhdh/rhdh-hub-rhel9 1791311495, rhdh/red-hat-developer-hub-backstage-plugin-lightspeed-backend 1791242697, rhdh/red-hat-developer-hub-backstage-plugin-orchestrator-backend 1791251282fixed: vendor fix RHSA-2026:76788
-
Red Hat Developer Hub 1.9 rhdh/rhdh-rhel9-operator 1793117972, rhdh/rhdh-operator-bundle 1793126835 Red Hat Developer Hub 1.10 rhdh/rhdh-rhel9-operator 1791219676, rhdh/rhdh-operator-bundle 1791315788, rhdh/rhdh-must-gather-rhel9 1788278523, rhdh/rhdh-rag-content-rhel9 1791168570, rhdh/red-hat-developer-hub-backstage-plugin-lightspeed 1791242743, rhdh/red-hat-developer-hub-backstage-plugin-orchestrator 1791250003, +3 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- last mo.
Exploit prediction
0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 10.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |
| CNA | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| GitHub | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| CNA | 4.0 | 10.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | vm2 | <3.11.7 |
3.11.7 |
Affected products
- patriksimek vm2
Classification
- Weakness
-
- CWE-913 Improper Control of Dynamically-Managed Code Resources
References
-
github.com
/patriksimek/vm2/commit/903017c8a1eae9aba947ec854468b48155e79f86
web
-
github.com
/patriksimek/vm2/security/advisories/GHSA-j3hm-6rg5-mchv
vendor-advisory, web
-
vulncheck.com
/advisories/vm2-before-3.11.7-remote-code-execution-via-require-external
third-party-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-92946
advisory
-
github.com
/patriksimek/vm2
package
-
github.com
/patriksimek/vm2/releases/tag/v3.11.7
web
Sources
- CVE List CVE-2026-92946
- GitHub Advisory GHSA-j3hm-6rg5-mchv
- NVD CVE-2026-92946
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.