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github.com/esm-dev/esm.sh

9 known vulnerabilities.

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  • Medium 5.5
    CVE-2025-59342 Public exploit

    esm.sh writes arbitrary files via path traversal in `X-Zone-Id` header

    esm.sh is a nobuild content delivery network(CDN) for modern web development. In 136 and earlier, a path-traversal flaw in the handling of the X-Zone-Id HTTP header allows an attacker to cause the application to write files outside the intended storage locati…

    esm-dev esm.sh github.com/esm-dev/esm.sh Go