npm package report

Is pac-resolver safe?

pac-resolver (npm) has 1 known vulnerability, the worst rated HIGH. Upgrade to 5.0.0 or later to clear it. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

    4 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
    8.1
    high

    CVSS v3.1 base score out of 10

    epss
    2.9%
    medium

    chance of exploitation in 30 days, 87th percentile of all CVEs

    xyz score
    4.2
    medium

    CyberXYZ composite out of 10

    fig. 01 — GHSA-9j49-mfvp-vmhm, the advisory selected below

    // 1 advisories

    This affects the package pac-resolver before 5.0.0.

    Full advisory text at GitHub advisory or NVD.

    // cvss v3.1 vector

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

    Attack vector
    Network
    Attack complexity
    High
    Privileges required
    None
    User interaction
    None
    Scope
    Unchanged
    Confidentiality
    High
    Integrity
    High
    Availability
    High
    // questions
    Is pac-resolver safe to install?

    CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for pac-resolver (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

    Does pac-resolver have known vulnerabilities?

    Yes. CyberXYZ records 1 known vulnerability for pac-resolver (npm), the worst rated HIGH. They are GHSA-9j49-mfvp-vmhm.

    Which version of pac-resolver should I use?

    5.0.0 or later clears every advisory recorded for pac-resolver (npm). Check the release you pick before installing it.

    How do I check pac-resolver before installing?

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


    Checked 2026-11-14 at 07:03 UTC. The most recent advisory here was published 2021-09-02. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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