CVSS Score of 10 (low)


Published Jul 1, 2023
Updated: Feb 28, 2024
CWE ID 1321


CVE-2023-26136 is a vulnerability in versions of the package tough-cookie before 4.1.3, which is affected by Prototype Pollution due to improper handling of Cookies when using CookieJar in rejectPublicSuffixes=false mode. The vulnerability arises from the way objects are initialized. The vulnerability has a high baseSeverity score of 9.8 and poses a potential danger to organizations as it allows for network-based attacks with no privileges required, leading to high impacts on integrity and confidentiality. To remediate this vulnerability, users should update their package to version 4.1.3 or higher.


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