CVE-2026-41013 — Tenant-controlled comma smuggles arbitrary CIFS mount options

Description (CNA)

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

Affected (CNA)

Vendor / product	Versions
CloudFoundry Foundation / smb-volume-release	affected 0 before 3.60.0
CloudFoundry Foundation / CF Deployment	affected 0 before 56.0.0

CWE

CWE-88

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.