CVE-2023-26136

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.

Score

CVSS 3.1 9.8 Critical

Status

Modified - report@snyk.io

Published

2023-07-01

Last modified

2025-08-27

Weaknesses

CWE-1321

Affected products

• Tough-cookie (Salesforce)

References

• https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e
• https://github.com/salesforce/tough-cookie/issues/282
• https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3
• https://lists.debian.org/debian-lts-announce/2023/07/msg00010.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3HUE6ZR5SL73KHL7XUPAOEL6…
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6PVVPNSAGSDS63HQ74PJ7MZ3…
• https://security.netapp.com/advisory/ntap-20240621-0006/
• https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873