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vm2 sandbox escape to host RCE via revisited host-wrapped AggregateError bypassing Error sanitization cycle short-circuit

CVE-2026-92934 affects vm2. CVSS base score 9.0 (GitHub Advisory Database). EPSS 0.00762 (percentile 0.53765), scored 2026-10-04. Affected range: <= 3.11.7. Fixed version: 3.11.8.

Published 2026-10-05 23:14:25.139370+00:00

CVE

CVE-2026-92934

Product

vm2

CCR priority

36.2 /100 (P4)

CVSS

9.0 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H · GitHub Advisory Database

EPSS

0.00762 · percentile 0.53765 · 2026-10-04

KEV

no

Affected products

• vm2 · <= 3.11.7 · Fixed version: 3.11.8

Provenance

• GitHub Advisory Database · Source record · observed 2026-10-05 23:10:51.172112+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-92934.html