{"id":"GHSA-chw2-6c7r-37p7","summary":"uri-template-lite Regular Expression Denial of Service","details":"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.","aliases":["CVE-2021-43309"],"modified":"2023-11-08T04:07:09.728481Z","published":"2022-08-25T00:00:27Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2022-09-01T22:21:35Z","nvd_published_at":"2022-08-24T16:15:00Z","cwe_ids":["CWE-1333","CWE-697"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43309"},{"type":"WEB","url":"https://github.com/litejs/uri-template-lite/commit/cbeec2b2a275d819fb534137a155df14729706f8"},{"type":"PACKAGE","url":"https://github.com/litejs/uri-template-lite"},{"type":"WEB","url":"https://github.com/litejs/uri-template-lite/commits/v22.9.0"},{"type":"WEB","url":"https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351"}],"affected":[{"package":{"name":"uri-template-lite","ecosystem":"npm","purl":"pkg:npm/uri-template-lite"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"22.9.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/08/GHSA-chw2-6c7r-37p7/GHSA-chw2-6c7r-37p7.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}