CVE-2019-20922

Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching

published September 30, 2020

CVSS
—
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03691 · 89.7th percentile
Published
2020-09-30T12:30Z
EPSS history
Timeline
  • 30 SEP 12:30Z
    Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching
    cvelistv5