QSearchQSearch

CVE-2026-44594

7.5 HIGH

esm.sh is a no-build content delivery network (CDN) for web development

Published: 2026-05-28 · Last updated: 2026-05-29

Severity and scoring

CVSS
7.5 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-22

Description

esm.sh is a no-build content delivery network (CDN) for web development. In 137 and earlier, a Local File Inclusion (LFI) vulnerability exists in the esbuild plugin's handling of the browser field in package.json. An attacker can publish an npm package that causes the server to read and return arbitrary files from the host filesystem during the build process.

Source: NVD

References

Related CVEs

Same CWE

  • CVE-2026-48777 FileBrowser Quantum is a free, self-hosted, web-based file manager
  • CVE-2026-8442 The WP Review Slider Pro plugin for WordPress is vulnerable to Arbitrary File Deletion in versions up to and including 12.6.8 (8.1 HIGH)
  • CVE-2026-49766 Subscriber Arbitrary File Deletion in WP User Manager <= 2.9.16 versions (9.9 CRITICAL)
  • CVE-2026-49061 Unauthenticated Arbitrary File Download in WPC Product Options for WooCommerce <= 3.2.1 versions (7.5 HIGH)
  • CVE-2026-40779 Contributor Arbitrary File Deletion in Link Library <= 7.8.8 versions (7.7 HIGH)