CVE-2021-43309 - CVE House
Back to Database
Status published Medium CVE-2021-43309

ReDoS in uri-template-lite URI.expand function

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-43309

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

uri-template-lite

View all reports →

Affected Software

uri-template-lite
Vulnerable Versions:
0

Timeline

Official Publish: August 24th, 2022
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)