CVE-2023-26133

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p68

Published

Jun 12, 2023 (Jun 12, 2023)

Modified

Jun 17, 2026

Description

All versions of the package progressbar.js are vulnerable to Prototype Pollution via the function extend() in the file utils.js.

Vendors: progressbar.js project
Products: progressbar.js
Weakness: CWE-1321
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

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