VULNERABILITY INTELLIGENCE

CVE-2019-20922

CVSS score7.5 HIGH
EPSS probability3.69%
CISA KEVNot currently listed
Published2020-09-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references