vm2 before 3.11.7 contains a module allowlist bypass vulnerability in isPathAllowedForModule that uses raw string prefix matching instead of boundary-anchored comparison. Attackers can reach non-allowlisted packages sharing a prefix with allowlisted modules by performing relative requires from allowlisted packages when transitive loading is disabled.
CVE-2026-92945
Score 4.2 from GitHub Security Advisory (severity: LOW) published 2026-09-17. A secondary CVSS source baseline 4.2; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 4.2
- EG Score
- 4.2MEDIUMhigh confidence
- EG Risk
- 19EG Risk 19/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity42% × 45%Exploitation0% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.3%
- EPSS %ILE
- 18th
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
September 17, 2026
Last Modified
September 17, 2026
Advisory Details (2)
Auto-updated Sep 17, 2026vm2 before 3.11.7 Module Allowlist Bypass via Prefix Matching | Advisories | VulnCheck
https://www.vulncheck.com/advisories/vm2-before-3.11.7-module-allowlist-bypass-via-prefix-matchingExternal module allowlist uses a raw prefix test, so a prefix-sharing sibling package is treated as allowlisted · Advisory · patriksimek/vm2 · GitHub
https://github.com/patriksimek/vm2/security/advisories/GHSA-7q3f-wx44-378mVendor Advisories for CVE-2026-92945(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| vm2 | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 15× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-05 09:22 UTCEG score recompute
- 2026-10-04 23:22 UTCEPSS rescore
- 2026-10-04 08:22 UTCEG score recompute
- 2026-10-03 07:21 UTCEG score recompute
- 2026-10-02 06:19 UTCEG score recompute
- 2026-10-01 19:51 UTCEPSS rescore
- 2026-10-01 05:19 UTCEG score recompute
- 2026-10-01 05:18 UTCGHSA enrichment
- 2026-09-30 15:04 UTCEPSS rescore
- 2026-09-30 04:17 UTCEG score recompute
- 2026-09-30 04:17 UTCGHSA enrichment
- 2026-09-29 03:16 UTCEG score recompute
- 2026-09-29 03:16 UTCGHSA enrichment
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 02:13 UTCEG score recompute
- 2026-09-28 02:13 UTCGHSA enrichment
- 2026-09-27 13:49 UTCEPSS rescore
- 2026-09-27 01:12 UTCEG score recompute
- 2026-09-27 01:11 UTCGHSA enrichment
- 2026-09-26 15:59 UTCEPSS rescore
- 2026-09-26 00:07 UTCGHSA enrichment
- 2026-09-24 23:00 UTCEG score recompute
- 2026-09-24 23:00 UTCGHSA enrichment
- 2026-09-24 14:04 UTCEPSS rescore
Show 21 moreShow fewer
- 2026-09-23 21:28 UTCEG score recompute
- 2026-09-23 21:28 UTCGHSA enrichment
- 2026-09-23 17:54 UTCEPSS rescore
- 2026-09-22 20:27 UTCEG score recompute
- 2026-09-22 20:27 UTCGHSA enrichment
- 2026-09-22 16:01 UTCEPSS rescore
- 2026-09-21 21:09 UTCEPSS rescore
- 2026-09-21 19:26 UTCEG score recompute
- 2026-09-21 19:26 UTCGHSA enrichment
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 18:25 UTCGHSA enrichment
- 2026-09-19 17:24 UTCEG score recompute
- 2026-09-19 17:24 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 16:23 UTCEG score recompute
- 2026-09-18 16:23 UTCGHSA enrichment
- 2026-09-17 15:22 UTCEG score recompute
- 2026-09-17 14:34 UTCEG score recompute
- 2026-09-17 14:22 UTCEG score recompute
- 2026-09-17 13:50 UTCEG score recompute
- 2026-09-17 13:49 UTCMITRE cvelistV5first tracked
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Frequently asked(5)
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Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-92945
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