CVE-2022-21195

7.5 highEPSS 1.4%

High (7.5) in url-regex project url-regex. EPSS 1.4% chance of exploitation in the next 30 days.

All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.

Severity

7.5 high

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

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-1333
Published: 2022-05-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-hg3w-7hj9-m3f7	PyPI	url-regex	<=1.0.4	no fix published