CVE-2022-37623

CRITICAL

Browserify-shim < 3.8.16 - Prototype Pollution

Title source: rule

Description

Prototype pollution vulnerability in function resolveShims in resolve-shims.js in thlorenz browserify-shim 3.8.15 via the shimPath variable in resolve-shims.js.

References (3)

[Exploit, Third Party Advisory] https://github.com/thlorenz/browserify-shim/blob/464b32bbe142664cd9796059798f6c738ea3de8f/lib/resolve-shims.js#L158

[Exploit, Third Party Advisory] https://github.com/thlorenz/browserify-shim/blob/464b32bbe142664cd9796059798f6c738ea3de8f/lib/resolve-shims.js#L94

View Exploit ZIP pw:eip

[Issue Tracking, Third Party Advisory] https://github.com/thlorenz/browserify-shim/issues/248

Scores

CVSS v3 9.8

EPSS 0.0059

EPSS Percentile 69.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-1321

Status published

Products (2)

browserify-shim_project/browserify-shim 3.8.15

npm/browserify-shim 0 - 3.8.16npm

Published Oct 31, 2022

Tracked Since Feb 18, 2026