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CVE-2025-45143

18
FAUCET Score

CVE-2025-45143 is a Regex Denial of Service (ReDoS) vulnerability in devrafalko string-math v1.2.2, allowing attackers to exploit it with crafted input. This vulnerability carries a CVSS score of 7.0 (HIGH), indicating a network-based attack with high impact on confidentiality and low impact on integrity and availability, but with high attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.2.2CPE matchmatch criteria
cpe:2.3:a:devrafalko:string-math:1.2.2:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

7.0HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.2
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 6th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-994j-5c83-r424low

string-math's string-math.js vulnerability can cause Regex Denial of Service (ReDoS)

Jun 30, 2025

References

gist.github.com / 6en6ar/361608bccedb808061359481fe2f1b39
ExploitThird Party Advisory
github.com / devrafalko/string-math/blob/master/string-math.js
Product
npmjs.com / package/string-math%2C
Broken Link