CVE•Published 2026-09-17•Modified 2026-09-21•0 articles on news•6 live references•NVD data

CVE-2026-92949

Vulnerability data via NVD (ingested)

CVSS v3.1
4.0
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS percentile
16
Exploit Prediction Scoring System · top 84% of all CVEs
Description

vm2 versions from 3.9.6 before 3.11.7 fail to properly restrict access to accessor properties on frozen objects, allowing sandboxed scripts to bypass vm.freeze() and vm.readonly() protections. Attackers can use Object.getOwnPropertyDescriptor() or __lookupSetter__() to extract and invoke host object setters directly, mutating properties the embedder explicitly marked read-only.

Timeline
Published 2026-09-17
Modified 2026-09-21

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-92949 on GitHub.
We haven't classified any articles referencing CVE-2026-92949 yet. The external references above still apply.