9.8
CRITICAL
CVE-2023-26136
Tough Cookie Prototype Pollution Vulnerability
Description

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.

INFO

Published Date :

July 1, 2023, 5:15 a.m.

Last Modified :

Nov. 21, 2024, 7:50 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-26136 has a 17 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-26136 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Salesforce tough-cookie
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-26136.

URL Resource
https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e Patch
https://github.com/salesforce/tough-cookie/issues/282 Exploit Issue Tracking Vendor Advisory
https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3 Release Notes
https://lists.debian.org/debian-lts-announce/2023/07/msg00010.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/3HUE6ZR5SL73KHL7XUPAOEL6SB7HUDT2/
https://lists.fedoraproject.org/archives/list/[email protected]/message/6PVVPNSAGSDS63HQ74PJ7MZ3MU5IYNVZ/
https://security.netapp.com/advisory/ntap-20240621-0006/
https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873 Exploit Technical Description Third Party Advisory
https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e Patch
https://github.com/salesforce/tough-cookie/issues/282 Exploit Issue Tracking Vendor Advisory
https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3 Release Notes
https://lists.debian.org/debian-lts-announce/2023/07/msg00010.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/3HUE6ZR5SL73KHL7XUPAOEL6SB7HUDT2/
https://lists.fedoraproject.org/archives/list/[email protected]/message/6PVVPNSAGSDS63HQ74PJ7MZ3MU5IYNVZ/
https://security.netapp.com/advisory/ntap-20240621-0006/
https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873 Exploit Technical Description Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
dasiths/ai_generated_vex

Automated security scanning system using GitHub Copilot as an intelligent agent to generate comprehensive VEX documents with contextual vulnerability analysis.

Shell Makefile

Updated: 13 hours, 1 minute ago
0 stars 0 fork 0 watcher
Born at : June 12, 2025, 4:09 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
AlbertoChar/tough-cookie-demo

None

JavaScript

Updated: 4 months ago
0 stars 0 fork 0 watcher
Born at : Feb. 10, 2025, 4:09 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
morrisel/CVE-2023-26136

This repository contains a solution for the CVE-2023-26136 vulnerability.

JavaScript

Updated: 4 months ago
0 stars 0 fork 0 watcher
Born at : Feb. 7, 2025, 8:05 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
dani33339/tough-cookie-SealSecurity

CVE-2023-26136 vulnerability research

JavaScript

Updated: 4 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Feb. 4, 2025, 10:33 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
dani33339/Tough-Cookie-v2.5.0-Patched

CVE-2023-26136 vulnerability research

Dockerfile JavaScript

Updated: 3 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Feb. 4, 2025, 10:58 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
126789t/poc_everyday

自动搜集每天的漏洞poc和exp信息。

Updated: 4 months ago
8 stars 2 fork 2 watcher
Born at : Dec. 11, 2024, 12:32 a.m. This repo has been linked 91 different CVEs too.
Profile Photo
BigBuildBench/mathworks_MATLAB-language-server

None

JavaScript MATLAB TypeScript HTML CSS

Updated: 6 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Nov. 17, 2024, 1:30 p.m. This repo has been linked 3 different CVEs too.
Profile Photo
m-lito13/SealSecurity_Exam

Fix prototype pollution vulnerability (CVE-2023-26136) for tough-cookie package

JavaScript

Updated: 9 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Sept. 2, 2024, 6:50 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
shaharduany/tough-cookie-v2.5.0-patch

This is a branch demonstrating the patch done to tough-cookie v2.5.0 with the prototype pollution security risk fix

JavaScript

Updated: 1 year ago
0 stars 0 fork 0 watcher
Born at : May 14, 2024, 10:32 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
ronmadar/Open-Source-Seal-Security

Fix open source package uses tough-cookie 2.5.0 - CVE-2023-26136,

JavaScript

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : May 6, 2024, 5:32 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
ronmadar/Open-Source-Package-Seal-Security

Fix open source package uses tough-cookie 2.5.0 to process their clients' cookies. Unfortunately, it is affected by CVE-2023-26136.

JavaScript

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : May 5, 2024, 2:27 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
ronmadar/Open-Source-Package

Fix open source package tough-cookie V 2.5.0 - CVE-2023-26136 rated as a critical vulnerability

JavaScript

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : May 4, 2024, 2:42 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
liorlugasi/portfolio

Software Engineer with more than 5 years of experience on Java, graduated as a software engineer from SCE college, and certified by AWS as a AWS Certified Developer - Associate. Specialize in backend development, on microservices architecture and agile methodology.

Java Dockerfile JavaScript

Updated: 4 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : March 8, 2024, 9:27 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
CUCUMBERanOrSNCompany/SealSecurityAssignment

Researching on the vulnrability CVE-2023-26136

JavaScript

Updated: 11 months ago
1 stars 0 fork 0 watcher
Born at : Dec. 4, 2023, 1:01 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
seal-community/patches

A centralized repository of standalone security patches for open source libraries.

appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability

Updated: 11 months, 2 weeks ago
182 stars 0 fork 0 watcher
Born at : July 30, 2023, 4:46 p.m. This repo has been linked 265 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-26136 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-26136 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e
    Added Reference https://github.com/salesforce/tough-cookie/issues/282
    Added Reference https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3
    Added Reference https://lists.debian.org/debian-lts-announce/2023/07/msg00010.html
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/3HUE6ZR5SL73KHL7XUPAOEL6SB7HUDT2/
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/6PVVPNSAGSDS63HQ74PJ7MZ3MU5IYNVZ/
    Added Reference https://security.netapp.com/advisory/ntap-20240621-0006/
    Added Reference https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873
  • CVE Modified by [email protected]

    Jun. 21, 2024

    Action Type Old Value New Value
    Added Reference Snyk https://security.netapp.com/advisory/ntap-20240621-0006/ [No types assigned]
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 28, 2024

    Action Type Old Value New Value
    Added Reference Snyk https://lists.fedoraproject.org/archives/list/[email protected]/message/6PVVPNSAGSDS63HQ74PJ7MZ3MU5IYNVZ/ [No types assigned]
    Added Reference Snyk https://lists.fedoraproject.org/archives/list/[email protected]/message/3HUE6ZR5SL73KHL7XUPAOEL6SB7HUDT2/ [No types assigned]
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added CWE Snyk CWE-1321
  • CVE Modified by [email protected]

    Jul. 10, 2023

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2023/07/msg00010.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 08, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e No Types Assigned https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e Patch
    Changed Reference Type https://github.com/salesforce/tough-cookie/issues/282 No Types Assigned https://github.com/salesforce/tough-cookie/issues/282 Exploit, Issue Tracking, Vendor Advisory
    Changed Reference Type https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3 No Types Assigned https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3 Release Notes
    Changed Reference Type https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873 No Types Assigned https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873 Exploit, Technical Description, Third Party Advisory
    Added CWE NIST CWE-1321
    Added CPE Configuration OR *cpe:2.3:a:salesforce:tough-cookie:*:*:*:*:*:node.js:*:* versions up to (excluding) 4.1.3
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-26136 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-26136 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

5.19 }} -17.33%

score

0.89313

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
:
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Latest DB Update: Jun. 13, 2025 8:05