cve.bz

CVE-2021-43309

7.5 highEPSS 1.0%

High (7.5) in litejs uri-template-lite. EPSS 1.0% chance of exploitation in the next 30 days. Fixed in uri-template-lite 22.9.0.

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

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)
CWE
CWE-1333
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-chw2-6c7r-37p7npmuri-template-lite<22.9.022.9.0

References

Check your stackJSON