CVE-2024-23652
CRITICAL10.0EPSS 5.7%BuildKit vulnerable to possible host system access from mount stub cleaner
Published: 1/31/2024Modified: 2/4/2026
Description
### Impact A malicious BuildKit frontend or Dockerfile using `RUN --mount` could trick the feature that removes empty files created for the mountpoints into removing a file outside the container, from the host system. ### Patches The issue has been fixed in v0.12.5 ### Workarounds Avoid using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing `RUN --mount` feature. ### References
Affected packages (2)
- Go/github.com/moby/buildkitfrom 0, < 0.12.5
- Go/github.com/moby/buildkitfrom 0, < 0.12.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H |