Tenant-controlled comma smuggles arbitrary CIFS mount options_CVE-2026-41013

8.1 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Description

Input validation bypass in SMB volume mount handling in CloudFoundry Foundation diego-release allows low-privileged CF space developer to inject arbitrary kernel CIFS mount options via bypassing the mount-option allowlist, enabling privilege escalation and security control bypass on multi-tenant Diego cells.

Affected versions:
smb-volume-release: All versions prior to v3.60.0
CF Deployment: All versions prior to v56.0.0

Basic Information

ID CVE-2026-41013

Source vmware

Published Jun 1, 2026 at 17:36

Modified Jun 1, 2026 at 19:40

Affected Product

Vendor CloudFoundry Foundation

Product smb-volume-release

Affected Versions CloudFoundry Foundation smb-volume-release 0
CloudFoundry Foundation CF Deployment 0

CWE Classification

CWE-88

References

www.cloudfoundry.org /blog/cve-2026-41013-tenant-controlled-comma-smuggles-arbitrary-cifs-mount-options/

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    "published": "2026-06-01T17:36:47.643Z",
    "modified": "2026-06-01T19:40:16.203Z",
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