CVE-2022-25907

Name: CVE-2022-25907
Creator: NVD / NIST
Published: 2022-08-09T05:15:07.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.48%

Last modified Jun 17, 2026

CVE-2022-25907 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.

Description

The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.48%

70.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1321

Affected Software

Vendor	Product	Versions
Typescript Deep Merge Project	Typescript Deep Merge	< 2.0.2

References

https://github.com/voodoocreation/ts-deepmerge/commit/9be5148773343c57be9de39728d6ead18eddf10bPatch, Third Party Advisory
https://github.com/voodoocreation/ts-deepmerge/releases/tag/2.0.2Release Notes, Third Party Advisory
https://security.snyk.io/vuln/SNYK-JS-TSDEEPMERGE-2959975Exploit, Patch, Third Party Advisory
https://github.com/voodoocreation/ts-deepmerge/commit/9be5148773343c57be9de39728d6ead18eddf10bPatch, Third Party Advisory
https://github.com/voodoocreation/ts-deepmerge/releases/tag/2.0.2Release Notes, Third Party Advisory
https://security.snyk.io/vuln/SNYK-JS-TSDEEPMERGE-2959975Exploit, Patch, Third Party Advisory

Timeline

Published: Aug 9, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-25907?

The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.

How severe is CVE-2022-25907?

CVE-2022-25907 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.48% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25907?

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-2022-25907?

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

Scan your code now

Source: NVD / NIST