CVE-2021-3777

7.5 highEPSS 1.3%

High (7.5) in tmpl project tmpl. EPSS 1.3% chance of exploitation in the next 30 days. Fixed in tmpl 1.0.5.

nodejs-tmpl 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: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-1333
Published: 2021-09-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-jgrx-mgxx-jf9v	npm	tmpl	<1.0.5	1.0.5