Prototype Pollution in tough-cookie package before 4.1.3 due to improper handling of Cookies in rejectPublicSuffixes=false mode

Prototype Pollution in tough-cookie package before 4.1.3 due to improper handling of Cookies in rejectPublicSuffixes=false mode

CVE-2023-26136 · CRITICAL Severity

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

Versions of the package tough-cookie before 4.1.3 are vulnerable to Prototype Pollution due to improper handling of Cookies when using CookieJar in rejectPublicSuffixes=false mode. This issue arises from the manner in which the objects are initialized.

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