CVE-2026-41013— Tenant-controlled comma smuggles arbitrary CIFS mount options
Possible ATT&CK Techniques 3AI
T1548.001 · Setuid and Setgid T1068 · Exploitation for Privilege Escalation T1136.001 · Local AccountAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| CloudFoundry Foundation | CF Deployment | < 56.0.0 | affected |
| CloudFoundry Foundation | smb-volume-release | < 3.60.0 | affected |
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I. Basic Information for CVE-2026-41013
Vulnerability Information
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Vulnerability Title
Tenant-controlled comma smuggles arbitrary CIFS mount options
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
参数注入或修改
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| CloudFoundry Foundation | smb-volume-release | 0 ~ 3.60.0 | - | |
| CloudFoundry Foundation | CF Deployment | 0 ~ 56.0.0 | - |
II. Public POCs for CVE-2026-41013
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Security Blog Posts for CVE-2026-41013 (1)
IV. Related Vulnerabilities
Same weakness: CWE-88
V. Comments for CVE-2026-41013
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