npm package report

Is fast-csv safe?

fast-csv (npm) has 1 known vulnerability, the worst rated LOW. Upgrade to 4.3.6 or later to clear it. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

    18 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
    5.7
    medium

    CVSS v3.1 base score out of 10; GitHub rates it LOW

    epss
    1.5%
    medium

    chance of exploitation in 30 days, 75th percentile of all CVEs

    xyz score
    2.1
    low

    CyberXYZ composite out of 10

    fig. 01 — GHSA-8cv5-p934-3hwp, the advisory selected below

    // 1 advisories

    Possible ReDoS (Regular Expression Denial of Service) when using ignoreEmpty option when parsing.

    Full advisory text at GitHub advisory or NVD.

    // cvss v3.1 vector

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

    Attack vector
    Network
    Attack complexity
    Low
    Privileges required
    Low
    User interaction
    Required
    Scope
    Unchanged
    Confidentiality
    None
    Integrity
    None
    Availability
    High
    // questions
    Is fast-csv safe to install?

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

    Does fast-csv have known vulnerabilities?

    Yes. CyberXYZ records 1 known vulnerability for fast-csv (npm), the worst rated LOW. They are GHSA-8cv5-p934-3hwp.

    Which version of fast-csv should I use?

    4.3.6 or later clears every advisory recorded for fast-csv (npm). Check the release you pick before installing it.

    How do I check fast-csv before installing?

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


    Checked 2026-11-14 at 06:54 UTC. The most recent advisory here was published 2020-12-08. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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