CVE-2025-59341
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-17

Last updated on: 2025-09-18

Assigner: GitHub, Inc.

Description
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).
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Meta Information
Published
2025-09-17
Last Modified
2025-09-18
Generated
2026-06-16
AI Q&A
2025-09-17
EPSS Evaluated
2026-06-14
NVD
CVE-2025-59341
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
esm-dev esm.sh 136
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-23 The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.
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Executive Summary

This vulnerability is a Local File Inclusion (LFI) issue in the esm.sh service URL handling. It allows an attacker to craft a request that causes the server to read and return files from the host filesystem or other unintended file sources.

Impact Analysis

The vulnerability can impact you by allowing an attacker to access sensitive files on the server hosting esm.sh. This could lead to exposure of confidential information, potential server compromise, or further attacks leveraging the accessed data.

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