VulnerabilityModified
CVE-2023-39619
ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.
HIGH 7.5EPSS 1.33%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.33% probability · 71th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-1333
- Affected
- teomantuncer/node email check
- Source
- cve@mitre.org
EPSS 1.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://gist.github.com/6en6ar/712a4c1eab0324f15e09232c77ea08f8Exploit
- https://github.com/teomantuncer/node-email-check/blob/main/main.js%2C
- https://www.npmjs.com/package/node-email-checkProduct
- https://gist.github.com/6en6ar/712a4c1eab0324f15e09232c77ea08f8Exploit
- https://github.com/teomantuncer/node-email-check/blob/main/main.js%2C
- https://www.npmjs.com/package/node-email-checkProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.