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    CVE-2025-59341

    esm.sh is a nobuild content delivery network(CDN) for modern web development. In 136 and earlier, a Local File Inclusion (LFI) issue was identified in the esm.sh service URL handling. An attacker could craft a request that causes the server to read and return files from the host filesystem (or other unintended file sources).

    Published:Sep 17, 2025
    Last Modified:Apr 15, 2026
    EPS:Sep 17, 2025
    EPSS Score:0.00122
    CVSS Score:7.7

    Affected Products

    Vendor
    Esm-dev
    Product
    Esmsh

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-23 Relative Path Traversal

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-139 Relative Path Traversal
    CAPEC-76 Manipulating Web Input to File System Calls

    Related CVEs

    CVE-2026-44594 (CVSS 7.5) — esm.sh is a no-build content delivery network (CDN) for web development. In 137 and earlier, a Local File Incl…
    CVE-2026-44593 (CVSS 8.7) — esm.sh is a no-build content delivery network (CDN) for web development. In 137 and earlier, the legacy router…
    CVE-2026-27730 (CVSS 7.5) — esm.sh is a no-build content delivery network (CDN) for web development. Versions up to and including 137 have…
    CVE-2025-50180 (CVSS 8.7) — esm.sh is a no-build content delivery network (CDN) for web development. In version 136, esm.sh is vulnerable …
    CVE-2026-23644 (CVSS 7.7) — esm.sh is a no-build content delivery network (CDN) for web development. Prior to Go pseeudoversion 0.0.0-2026…
    CVE-2025-65026 (CVSS 6.1) — esm.sh is a nobuild content delivery network(CDN) for modern web development. Prior to version 136, The esm.sh…
    CVE-2025-65025 (CVSS 8.2) — esm.sh is a nobuild content delivery network(CDN) for modern web development. Prior to version 136, the esm.sh…
    CVE-2025-59342 (CVSS 5.5) — esm.sh is a nobuild content delivery network(CDN) for modern web development. In 136 and earlier, a path-trave…

    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