CVE-2025-45143

Name: CVE-2025-45143
Creator: NVD / NIST
Published: 2025-06-30T17:15:32.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2025-45143 is a high-severity vulnerability rated 7/10 on the CVSS scale. string-math v1.2.2 was discovered to contain a Regex Denial of Service (ReDoS) which is exploited via a crafted input.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

string-math v1.2.2 was discovered to contain a Regex Denial of Service (ReDoS) which is exploited via a crafted input.

Metrics

CVSS 3.1

7/10

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

EPSS Probability

0.36%

28.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1333

Affected Software

Vendor	Product	Versions
Devrafalko	String-Math	1.2.2

References

https://gist.github.com/6en6ar/361608bccedb808061359481fe2f1b39Exploit, Third Party Advisory
https://github.com/devrafalko/string-math/blob/master/string-math.jsProduct
https://www.npmjs.com/package/string-math%2CBroken Link

Timeline

Published: Jun 30, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-45143?

string-math v1.2.2 was discovered to contain a Regex Denial of Service (ReDoS) which is exploited via a crafted input.

How severe is CVE-2025-45143?

CVE-2025-45143 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2025-45143?

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-2025-45143?

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

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Source: NVD / NIST