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CVE-2026-41013

Tenant-controlled comma smuggles arbitrary CIFS mount options

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.60.0, 56.0.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • CloudFoundry Foundation smb-volume-release

    fixed in 3.60.0

  • CloudFoundry Foundation CF Deployment

    fixed in 56.0.0

References 1

cloudfoundry.org