{"id":"CVE-2021-43309","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-43309","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.","published":"2022-08-25T00:00:27Z","modified":"2023-11-08T04:07:09.728481Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"uri-template-lite","fixedVersion":"22.9.0"}],"fix":{"url":"https://github.com/litejs/uri-template-lite/commit/cbeec2b2a275d819fb534137a155df14729706f8","label":"litejs/uri-template-lite@cbeec2b"},"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:07:09.728481Z"}}