CVE-2023-26113

Name: CVE-2023-26113
Creator: NVD / NIST
Published: 2023-03-18T05:15:52.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.22%

Last modified Jun 17, 2026

CVE-2023-26113 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Versions of the package collection.js before 6.8.1 are vulnerable to Prototype Pollution via the extend function in Collection.js/dist/node/iterators/extend.js. . EPSS estimates a 1.22% chance of exploitation in the next 30 days.

Description

Versions of the package collection.js before 6.8.1 are vulnerable to Prototype Pollution via the extend function in Collection.js/dist/node/iterators/extend.js.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.22%

64.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Collection.Js Project	Collection.Js	< 6.8.1

References

https://github.com/kobezzza/Collection/blob/be32c48e68f49d3be48a58e929d1ab8ff1d2d19c/dist/node/iterators/extend.js%23L324Broken Link
https://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2Patch
https://github.com/kobezzza/Collection/issues/27Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/kobezzza/Collection/releases/tag/v6.8.1Patch, Release Notes
https://security.snyk.io/vuln/SNYK-JS-COLLECTIONJS-3185148Exploit, Technical Description, Third Party Advisory
https://github.com/kobezzza/Collection/blob/be32c48e68f49d3be48a58e929d1ab8ff1d2d19c/dist/node/iterators/extend.js%23L324Broken Link
https://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2Patch
https://github.com/kobezzza/Collection/issues/27Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/kobezzza/Collection/releases/tag/v6.8.1Patch, Release Notes
https://security.snyk.io/vuln/SNYK-JS-COLLECTIONJS-3185148Exploit, Technical Description, Third Party Advisory

Timeline

Published: Mar 18, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-26113?

Versions of the package collection.js before 6.8.1 are vulnerable to Prototype Pollution via the extend function in Collection.js/dist/node/iterators/extend.js.

How severe is CVE-2023-26113?

CVE-2023-26113 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26113?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-26113?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST