CVE-2021-43309CWE-1333

ReDoS in uri-template-lite URI.expand function

Medium · published August 24, 2022

CVSS v3.1
5.9
EPSS
1%
Percentile
62.2
In the wild
Unconfirmed
What it is

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the "URI.expand" method

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00993 · 62.2th percentile
Weakness
CWE-1333 · Inefficient Regular Expression Complexity
Published
2022-08-24T15:48Z
EPSS history
Timeline
  • 24 AUG 15:48Z
    ReDoS in uri-template-lite URI.expand function
    cvelistv5