CVE-2026-41013
Tenant-controlled comma smuggles arbitrary CIFS mount options
- State
- Published
- Severity
- 8.1 High
- Published
- Jun 1, 2026
- Updated
- Jun 4, 2026
- Reserved
- Apr 16, 2026
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Affected Products
| Product | Versions |
|---|---|
smb-volume-releaseCloudFoundry Foundation |
|
CF DeploymentCloudFoundry Foundation |
|
References
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