Products: 1
    Vulnerabilities: 5
    Known Exploited: 0
    0
    Critical Level Threats
    4
    High Level Threats
    1
    Medium Level Threats
    0
    Low Level Threats

    Vulnerabilities

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    Vulnerabilities

    CVE-2026-27730

    esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route

    Last Modified: Apr 18, 2026
    Published: Feb 25, 2026

    CVE-2025-50180

    esm.sh is vulnerable to full-response SSRF

    Last Modified: Feb 27, 2026
    Published: Feb 25, 2026

    CVE-2026-23644

    esm.sh has path traversal in `extractPackageTarball` that enables file writes from malicious packages

    Last Modified: Apr 18, 2026
    Published: Jan 18, 2026

    CVE-2025-65026

    esm.sh CDN service has JS Template Literal Injection in CSS-to-JavaScript

    Last Modified: Jan 15, 2026
    Published: Nov 19, 2025

    CVE-2025-65025

    esm.sh CDN service has arbitrary file write via tarslip

    Last Modified: Jan 15, 2026
    Published: Nov 19, 2025
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    Esm Vulnerabilities & Security CVEs | CVE-DB