GO-2026-5589

    Dashboard / Vulnerabilities / GO-2026-5589

    GO-2026-5589

    Published: 25 Jun 2026Last Modified: 25 Jun 2026

    Summary: apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root in chainguard.dev/apko

    Details: apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root in chainguard.dev/apko

    References: https://github.com/chainguard-dev/apko/security/advisories/GHSA-qq3r-w4hj-gjp6, https://nvd.nist.gov/vuln/detail/CVE-2026-42574, https://github.com/chainguard-dev/apko/commit/f5a96e1299ac81c7ea9441705ec467688086f442, https://github.com/chainguard-dev/apko/pull/2187, https://github.com/chainguard-dev/apko/releases/tag/v1.2.5

    Affected packages

    Package

    Name: chainguard.dev/apko

    Purl: pkg:golang/chainguard.dev/apko

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0.14.8
    Fixed -1.2.5

    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
    GO-2026-5589 | CVE-DB