vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, vm2's CallSite wrapper class (intended as a safe wrapper for V8's native CallSite) blocks getThis() and getFunction() to prevent host object leakage, but allows getFileName() to return unsanitized host absolute paths. Any sandboxed code can extract the full directory structure, library paths, and framework versions of the host server. This vulnerability is fixed in 3.11.0.
Project Subscriptions
No data.
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-v27g-jcqj-v8rw | vm2 is Vulnerable to Host File Path Disclosure via Stack Trace Information Leak |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 13 May 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Patriksimek
Patriksimek vm2 |
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| Vendors & Products |
Patriksimek
Patriksimek vm2 |
Wed, 13 May 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, vm2's CallSite wrapper class (intended as a safe wrapper for V8's native CallSite) blocks getThis() and getFunction() to prevent host object leakage, but allows getFileName() to return unsanitized host absolute paths. Any sandboxed code can extract the full directory structure, library paths, and framework versions of the host server. This vulnerability is fixed in 3.11.0. | |
| Title | vm2: Host File Path Disclosure via Stack Trace Information Leak | |
| Weaknesses | CWE-209 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-05-13T17:29:42.416Z
Reserved: 2026-05-04T21:24:36.505Z
Link: CVE-2026-44002
No data.
Status : Awaiting Analysis
Published: 2026-05-13T18:16:16.857
Modified: 2026-05-13T18:17:47.830
Link: CVE-2026-44002
No data.
OpenCVE Enrichment
Updated: 2026-05-13T20:30:03Z
Weaknesses
Github GHSA