CVE-2021-26707
Node.js Merge-Deep Prototype Pollution Vulnerability
Description
The merge-deep library before 3.0.3 for Node.js can be tricked into overwriting properties of Object.prototype or adding new properties to it. These properties are then inherited by every object in the program, thus facilitating prototype-pollution attacks against applications using this library.
INFO
Published Date :
June 2, 2021, 3:15 p.m.
Last Modified :
Dec. 2, 2022, 7:37 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-26707
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.
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-2021-26707.
| URL | Resource |
|---|---|
| https://github.com/jonschlinkert/merge-deep/commit/11e5dd56de8a6aed0b1ed022089dbce6968d82a5 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20210716-0008/ | Third Party Advisory |
| https://securitylab.github.com/advisories/GHSL-2020-160-merge-deep/ | Third Party Advisory |
| https://www.npmjs.com/package/merge-deep | Product 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-26707 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-26707 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Dec. 02, 2022
Action Type Old Value New Value Removed CWE NIST NVD-CWE-Other Removed CWE NIST CWE-915 Added CWE NIST CWE-1321 -
Modified Analysis by [email protected]
Sep. 14, 2021
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20210716-0008/ No Types Assigned https://security.netapp.com/advisory/ntap-20210716-0008/ Third Party Advisory Added CWE NIST CWE-915 Added CPE Configuration OR *cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 16, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210716-0008/ [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 15, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) 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/jonschlinkert/merge-deep/commit/11e5dd56de8a6aed0b1ed022089dbce6968d82a5 No Types Assigned https://github.com/jonschlinkert/merge-deep/commit/11e5dd56de8a6aed0b1ed022089dbce6968d82a5 Patch, Third Party Advisory Changed Reference Type https://securitylab.github.com/advisories/GHSL-2020-160-merge-deep/ No Types Assigned https://securitylab.github.com/advisories/GHSL-2020-160-merge-deep/ Third Party Advisory Changed Reference Type https://www.npmjs.com/package/merge-deep No Types Assigned https://www.npmjs.com/package/merge-deep Product, Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:merge-deep_project:merge-deep:*:*:*:*:*:node.js:*:* versions up to (excluding) 3.0.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-26707 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-2021-26707
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.63 }} 0.06%
score
0.78446
percentile