npm package report

Is constantinople safe?

constantinople (npm) has 2 known vulnerabilities, the worst rated CRITICAL. Upgrade to 3.1.1 or later to clear all of them. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

    2 packages depend on it

    an advisory here reaches each of them

    Create a free accountfor every dependency path, dependent and what to upgrade
    // ai model usage

    Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.


    cvss
    10.0
    critical

    CVSS v3.1 base score out of 10

    epss
    not scored

    chance of exploitation in 30 days

    xyz score
    4.7
    medium

    CyberXYZ composite out of 10

    fig. 01 — GHSA-4vmm-mhcq-4x9j, the advisory selected below

    // 2 advisories

    GHSA-4vmm-mhcq-4x9j

    CRITICALGitHub rating

    Versions of constantinople prior to 3.1.1 are vulnerable to a sandbox bypass which can lead to arbitrary code execution.

    Full advisory text at GitHub advisory.

    // cvss v3.1 vector

    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

    Attack vector
    Network
    Attack complexity
    Low
    Privileges required
    None
    User interaction
    None
    Scope
    Changed
    Confidentiality
    High
    Integrity
    High
    Availability
    None
    // questions
    Is constantinople safe to install?

    CyberXYZ does not call a package safe in absolute terms. It records 2 known vulnerabilities for constantinople (npm), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.

    Does constantinople have known vulnerabilities?

    Yes. CyberXYZ records 2 known vulnerabilities for constantinople (npm), the worst rated CRITICAL. They are GHSA-4vmm-mhcq-4x9j, GHSA-hg7c-66ff-9q8g.

    Which version of constantinople should I use?

    3.1.1 or later clears every advisory recorded for constantinople (npm). Check the release you pick before installing it.

    How do I check constantinople before installing?

    Search constantinople in CyberXYZ Check at https://cyberxyz.io/check?q=constantinople. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.


    Checked 2026-11-14 at 10:31 UTC. The most recent advisory here was published 2020-07-31. Updated continuously from NVD, GHSA, OSV and CNA feeds.

    Think a verdict here is wrong? Tell us — we respond within 2 business days.