CVE-2026-121448

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    CVE-2026-121448

    Published: 3 Nov 2026Last Modified: 5 Nov 2026

    Summary: Dockhand before 1.0.54 Path Traversal via Stack Environment Routes

    Details: Dockhand before 1.0.54 contains a path traversal vulnerability that allows authenticated users to read, overwrite, and delete .env files outside the stacks root by double-encoding the stack name. Attackers can send %252e%252e sequences to /api/stacks/[name]/env/raw to disclose cross-environment secrets, write into protected directories, or poison deployment variables.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/121xxx/CVE-2026-121448.json, https://github.com/Finsys/dockhand/security/advisories/GHSA-q2vc-4qcx-2vm6, https://nvd.nist.gov/vuln/detail/CVE-2026-121448, https://www.vulncheck.com/advisories/dockhand-before-1.0.54-path-traversal-via-stack-environment-routes

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9efea8ba2e1e8779441a9b99c101a03f19ca515f

    Affected versions

    v1.0.53
    v1.0.52
    v1.0.51
    v1.0.50
    v1.0.49
    v1.0.48
    v1.0.47
    v1.0.46
    v1.0.45
    v1.0.44
    v1.0.43
    v1.0.42
    v1.0.41
    v1.0.40
    v1.0.39
    v1.0.38
    v1.0.37
    v1.0.36
    v1.0.35
    v1.0.34
    v1.0.33
    v1.0.32
    v1.0.31
    v1.0.30
    v1.0.29
    v1.0.28
    v1.0.27
    v1.0.26

    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
    CVE-2026-121448 | CVE-DB