CVE-2026-93315
Published:October 05, 2026
Updated:October 13, 2026
When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build.
Affected Packages
https://github.com/moby/buildkit.git (GITHUB):
Affected version(s) >=v0.31.0-rc1 <v0.33.1Fix Suggestion:
Update to version v0.33.1github.com/moby/buildkit (GO):
Affected version(s) >=v0.31.0-rc1 <v0.33.1Fix Suggestion:
Update to version v0.33.1Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
Weakness Type (CWE)
Time-of-check Time-of-use (TOCTOU) Race Condition
EPSS
Base Score:
0.10