GHSA-m3r6-h7wv-7xxv

    Dashboard / Vulnerabilities / GHSA-m3r6-h7wv-7xxv

    GHSA-m3r6-h7wv-7xxv

    Published: 31 Jan 2024Last Modified: 10 Sept 2026

    Summary: BuildKit vulnerable to possible race condition with accessing subpaths from cache mounts

    Details: ### Impact Two malicious build steps running in parallel sharing the same cache mounts with subpaths could cause a race condition that can lead to files from the host system being accessible to the build container. ### 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 cache mounts with `--mount=type=cache,source=...` options. ### References https://www.openwall.com/lists/oss-security/2019/05/28/1

    Affected packages

    Package

    Name: github.com/moby/buildkit

    Purl: pkg:golang/github.com/moby/buildkit

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.12.5

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-m3r6-h7wv-7xxv | CVE-DB