CVE-2026-41013
High
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
SeverityHigh
CVSS8.1
Exploit probability—
ProductCloudfoundry Foundation Smb-volume-release
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-88CWE-88
How to fix
Update
- CloudFoundry Foundation smb-volume-release3.60.0 or later
- CloudFoundry Foundation CF Deployment56.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| CloudFoundry Foundation smb-volume-release | v < 3.60.0 | 3.60.0 |
| CloudFoundry Foundation CF Deployment | v < 56.0.0 | 56.0.0 |
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