CVE-2026-41013

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

Score

CVSS 3.1 8.1 High

Status

Awaiting Analysis - security@vmware.com

Published

2026-06-01

Last modified

2026-06-04

Weaknesses

CWE-88

Affected products

• Cf Deployment (Cloudfoundry Foundation)
• Smb-volume-release (Cloudfoundry Foundation)

References

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