CVEvulnerability
CVE-2021-43309
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-08-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1333
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
Affected configurations
• litejs uri-template-lite
Related
Weakness · CWE (1)
- CWE-1333 Inefficient Regular Expression Complexity weakness
References
- https://github.com/litejs/uri-template-lite/compare/v22.1.0...v22.9.0 github.com
- https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/ Exploit, Third Party Advisory
- https://github.com/litejs/uri-template-lite/compare/v22.1.0...v22.9.0 github.com
- https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/ Exploit, Third Party Advisory