Description
sandboxed.sh through 1.3.0 contains a container escape vulnerability that allows code in container workspaces to access the host filesystem because nsenter attaches without --root. Agent-run code in a container workspace can resolve absolute paths on the host to read and modify host files, bypassing documented isolation.
Published: 2026-10-12
Score: 9.3 Critical
EPSS: n/a
KEV: No
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Remediation

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History

Mon, 12 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
Description sandboxed.sh through 1.3.0 contains a container escape vulnerability that allows code in container workspaces to access the host filesystem because nsenter attaches without --root. Agent-run code in a container workspace can resolve absolute paths on the host to read and modify host files, bypassing documented isolation.
Title sandboxed.sh through 1.3.0 Container Escape via nsenter Missing Root Namespace
Weaknesses CWE-1188
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-12T20:55:21.738Z

Reserved: 2026-10-12T19:27:54.357Z

Link: CVE-2026-109569

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-12T21:17:13.653

Modified: 2026-10-12T21:17:13.653

Link: CVE-2026-109569

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses