# CVE-2026-92934

vm2 sandbox escape RCE via crafted AggregateError cycle detection.

- Page: https://www.vulneraibility.com/cve/CVE-2026-92934
- CVSS: 9.5
- Known exploited: not in CISA KEV as of our last sync
- EPSS: 0.76% (percentile 55.5)
- CISA SSVC: exploitation poc, automatable no, technical impact total (assessed 2026-09-17)
- Weakness: CWE-693
- Also known as: GHSA-x965-fc75-jpqh
- Published: 2026-09-17

## Affected versions

- patriksimek vm2: affected < 3.11.8; fixed in 3.11.8

A version outside these ranges is not a statement that it is unaffected.

## Impact

Remote code execution and process info disclosure by escaping vm2 sandbox using a cycle-detection bypass in AggregateError handling.

## Action

Immediate action required

## Recommendation

Upgrade vm2 to >=3.11.8 or remove/mitigate use; audit code paths executing untrusted JS.

## References

- [advisory] https://github.com/patriksimek/vm2/security/advisories/GHSA-x965-fc75-jpqh
- [advisory] https://www.vulncheck.com/advisories/vm2-before-3.11.8-sandbox-escape-rce-via-aggregateerror

---
Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.