How severe is CVE-2025-45143?

CVE-2025-45143 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2025-45143 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-45143?

CVE-2025-45143 affects Devrafalko String-math. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-45143?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-45143 have an EU (EUVD) identifier?

Yes. CVE-2025-45143 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19555.

When was CVE-2025-45143 published?

CVE-2025-45143 was published on 2025-06-30 and last updated on 2026-06-17.

CVE-2025-45143

CVE-2025-45143 is a high-severity vulnerability in Devrafalko String-math with a CVSS 3.x base score of 7.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1333.

Key facts

Severity: High (CVSS 3.x base score 7.0)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19555
Weakness: CWE-1333
Affected product: Devrafalko String-math
Published: 2025-06-30
Last modified: 2026-06-17

Description

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

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 3.x base score of 7.0, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2025-45143 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-45143?: CVE-2025-45143 affects Devrafalko String-math. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-45143?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-45143 have an EU (EUVD) identifier?: Yes. CVE-2025-45143 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19555.
When was CVE-2025-45143 published?: CVE-2025-45143 was published on 2025-06-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:devrafalko:string-math:1.2.2:*:*:*:*:node.js:*:*

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