CVE-2021-3820

7.5 highEPSS 1.2%

High (7.5) in inflect project inflect. EPSS 1.2% chance of exploitation in the next 30 days. Fixed in i 0.3.7.

inflect is vulnerable to Inefficient Regular Expression Complexity

Severity

7.5 high

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-1333
Published: 2021-09-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-x55w-vjjp-222r	npm	i	<0.3.7	0.3.7