npm package report

Is @cyntler/react-doc-viewer safe?

@cyntler/react-doc-viewer (npm) has 1 known vulnerability, the worst rated MODERATE. No malicious-package signal is recorded.

// reach

7 direct dependencies

3 carry known advisories, worst HIGH

0 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
    6.1
    medium

    CVSS v3.1 base score out of 10

    epss
    0.30%
    low

    chance of exploitation in 30 days, 23rd percentile of all CVEs

    xyz score
    not scored

    CyberXYZ composite out of 10

    fig. 01 — GHSA-fvhg-p4hf-79x3, the advisory selected below

    // 1 advisories

    Cross-Site Scripting (XSS) vulnerability in @cyntler/react-doc-viewer v1.17.1 allows remote attackers to execute arbitrary JavaScript via a crafted .txt file.

    Full advisory text at GitHub advisory or NVD.

    // cvss v3.1 vector

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

    Attack vector
    Network
    Attack complexity
    Low
    Privileges required
    None
    User interaction
    Required
    Scope
    Changed
    Confidentiality
    Low
    Integrity
    Low
    Availability
    None
    // questions
    Is @cyntler/react-doc-viewer safe to install?

    CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for @cyntler/react-doc-viewer (npm), the worst rated MODERATE, and no malicious-package signal. Whether it is acceptable depends on the version you run.

    Does @cyntler/react-doc-viewer have known vulnerabilities?

    Yes. CyberXYZ records 1 known vulnerability for @cyntler/react-doc-viewer (npm), the worst rated MODERATE. They are GHSA-fvhg-p4hf-79x3.

    How do I check @cyntler/react-doc-viewer before installing?

    Search @cyntler/react-doc-viewer in CyberXYZ Check at https://cyberxyz.io/check?q=%40cyntler%2Freact-doc-viewer. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.


    Checked 2026-11-14 at 06:01 UTC. The most recent advisory here was published 2026-05-20. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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