CVE-2026-93320
Published:October 05, 2026
Updated:October 11, 2026
BuildKit may be tricked into performing file actions with special file inodes where regular files are expected. Special files may block operations or, on rootful workers, allow unintended host device access.
Affected Packages
https://github.com/moby/buildkit.git (GITHUB):
Affected version(s) >=v0.3.0 <v0.33.1Fix Suggestion:
Update to version v0.33.1github.com/moby/buildkit (GO):
Affected version(s) >=v0.3.0 <v0.33.1Fix Suggestion:
Update to version v0.33.1Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
6
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Unintended Proxy or Intermediary ('Confused Deputy')
EPSS
Base Score:
0.11