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