9.8
CRITICAL CVSS 3.1
CVE-2023-26135
"Flatnest Prototype Pollution Vulnerability"
Description

All versions of the package flatnest are vulnerable to Prototype Pollution via the nest() function in the flatnest/nest.js file.

INFO

Published Date :

June 30, 2023, 5:15 a.m.

Last Modified :

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

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2023-26135 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 Flatnest_project flatnest
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-26135 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

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).

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

The following list is the news that have been mention CVE-2023-26135 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-26135 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/brycebaril/node-flatnest/blob/b7d97ec64a04632378db87fcf3577bd51ac3ee39/nest.js%23L43
    Added Reference https://github.com/brycebaril/node-flatnest/commit/27d569baf9d9d25677640edeaf2d13af165868d6
    Added Reference https://github.com/brycebaril/node-flatnest/issues/4
    Added Reference https://security.snyk.io/vuln/SNYK-JS-FLATNEST-3185149
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Feb. 07, 2024

    Action Type Old Value New Value
    Changed Description All versions of the package flatnest are vulnerable to Prototype Pollution via the nest() function in flatnest/nest.js file. All versions of the package flatnest are vulnerable to Prototype Pollution via the nest() function in the flatnest/nest.js file.
    Added Reference Snyk https://github.com/brycebaril/node-flatnest/commit/27d569baf9d9d25677640edeaf2d13af165868d6 [No types assigned]
  • CVE Modified by [email protected]

    Nov. 07, 2023

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

    Jul. 07, 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/brycebaril/node-flatnest/blob/b7d97ec64a04632378db87fcf3577bd51ac3ee39/nest.js%23L43 No Types Assigned https://github.com/brycebaril/node-flatnest/blob/b7d97ec64a04632378db87fcf3577bd51ac3ee39/nest.js%23L43 Broken Link
    Changed Reference Type https://github.com/brycebaril/node-flatnest/issues/4 No Types Assigned https://github.com/brycebaril/node-flatnest/issues/4 Exploit, Issue Tracking
    Changed Reference Type https://security.snyk.io/vuln/SNYK-JS-FLATNEST-3185149 No Types Assigned https://security.snyk.io/vuln/SNYK-JS-FLATNEST-3185149 Exploit, Third Party Advisory
    Added CWE NIST CWE-1321
    Added CPE Configuration OR *cpe:2.3:a:flatnest_project:flatnest:*:*:*:*:*:node.js:*:*
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.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.08 }} -0.31%

score

0.23594

percentile