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    CVE-2025-50180

    esm.sh is a no-build content delivery network (CDN) for web development. In version 136, esm.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability. Version 137 fixes the vulnerability.

    Published:Feb 25, 2026
    Last Modified:Feb 27, 2026
    EPS:Feb 25, 2026
    EPSS Score:0.00049
    CVSS Score:7.5

    Affected Products

    Vendor
    Esm
    Product
    Esm.sh
    Vendor
    Esm-dev
    Product
    Esmsh

    Exploits

    https://github.com/esm-dev/esm.sh/security/advisories/GHSA-3c9r-837r-qqm4

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High