Medium, CVSS 5.9npmAmendedPublished
uri-template-lite Regular Expression Denial of Service
CVE-2021-43309 · GHSA-chw2-6c7r-37p7
- Affected
- npm uri-template-lite < 22.9.0
- Fixed in
- 22.9.0· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 22.9.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.