{"id":"CVE-2024-45813","aliases":["EUVD-2024-2867","GHSA-rrr8-f88r-h8q6"],"status":"published","title":"ReDoS vulnerability in multiparametric routes in  find-my-way","description":"find-my-way is a fast, open source HTTP router, internally using a Radix Tree (aka compact Prefix Tree), supports route params, wildcards, and it's framework independent. A bad regular expression is generated any time one has two parameters within a single segment, when adding a `-` at the end, like `/:a-:b-`. This may cause a denial of service in some instances. Users are advised to update to find-my-way v8.2.2 or v9.0.1. or subsequent versions. There are no known workarounds for this issue.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00681,"percentile":0.52693,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1333"],"published":"2024-09-18T15:52:33Z","modified":"2026-10-28T02:31:08Z","fixes":[{"ecosystem":"npm","package":"find-my-way","fixed_in":["9.0.1","8.2.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"find-my-way","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.0.0"},{"fixed":"9.0.1"}]}]},{"source":"ghsa","ecosystem":"npm","package":"find-my-way","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"8.2.2"}]}]},{"source":"osv","ecosystem":"npm","package":"find-my-way","ranges":[{"type":"SEMVER","events":[{"introduced":"5.5.0"},{"fixed":"8.2.2"}]}]},{"source":"osv","ecosystem":"npm","package":"find-my-way","ranges":[{"type":"SEMVER","events":[{"introduced":"9.0.0"},{"fixed":"9.0.1"}]}]}],"products":[{"vendor":"delvedor","product":"find-my-way"}],"references":[{"url":"https://github.com/delvedor/find-my-way/security/advisories/GHSA-rrr8-f88r-h8q6","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/delvedor/find-my-way/commit/5e9e0eb5d8d438e06a185d5e536a896572dd0440","tags":["x_refsource_MISC","fix","web"]},{"url":"https://blakeembrey.com/posts/2024-09-web-redos","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/delvedor/find-my-way/commit/17fae694dcefc056045da201681c1530f0f80518","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9wv6-86v2-598j","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-45813","tags":["advisory"]},{"url":"https://github.com/delvedor/find-my-way/commit/66fa03923355b8da1db4ba572d66a4fee4a57cf5","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rrr8-f88r-h8q6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45813.json","tags":["advisory"]},{"url":"https://github.com/delvedor/find-my-way","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-45813","title":"ReDoS vulnerability in multiparametric routes in  find-my-way","description":"find-my-way is a fast, open source HTTP router, internally using a Radix Tree (aka compact Prefix Tree), supports route params, wildcards, and it's framework independent. A bad regular expression is generated any time one has two parameters within a single segment, when adding a `-` at the end, like `/:a-:b-`. This may cause a denial of service in some instances. Users are advised to update to find-my-way v8.2.2 or v9.0.1. or subsequent versions. There are no known workarounds for this issue.","status":"published","published":"2024-09-18T16:47:57.138Z","modified":"2024-09-18T18:07:10.935Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:34:08.16279Z"}],"euvd":[{"id":"EUVD-2024-2867","description":"find-my-way is a fast, open source HTTP router, internally using a Radix Tree (aka compact Prefix Tree), supports route params, wildcards, and it's framework independent. A bad regular expression is generated any time one has two parameters within a single segment, when adding a `-` at the end, like `/:a-:b-`. This may cause a denial of service in some instances. Users are advised to update to find-my-way v8.2.2 or v9.0.1. or subsequent versions. There are no known workarounds for this issue.","status":"published","published":"2024-09-18T16:47:57Z","modified":"2024-09-18T18:07:10Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:20.979111Z"}],"ghsa":[{"id":"GHSA-rrr8-f88r-h8q6","title":"find-my-way has a ReDoS vulnerability in multiparametric routes","description":"### Impact\n\nA bad regular expression is generated any time you have two parameters within a single segment, when adding a `-` at the end, like `/:a-:b-`.\n\n### Patches\n\nUpdate to find-my-way v8.2.2 or v9.0.1. or subsequent versions.\n\n### Workarounds\n\nNo known workarounds.\n\n### References\n\n- [CVE-2024-45296](https://github.com/advisories/GHSA-9wv6-86v2-598j)\n- [Detailed blog post about `path-to-regexp` vulnerability](https://blakeembrey.com/posts/2024-09-web-redos/)","status":"published","published":"2024-09-18T15:52:33Z","modified":"2024-10-07T21:52:23Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:38:08.742903Z"}],"nvd":[{"id":"CVE-2024-45813","description":"find-my-way is a fast, open source HTTP router, internally using a Radix Tree (aka compact Prefix Tree), supports route params, wildcards, and it's framework independent. A bad regular expression is generated any time one has two parameters within a single segment, when adding a `-` at the end, like `/:a-:b-`. This may cause a denial of service in some instances. Users are advised to update to find-my-way v8.2.2 or v9.0.1. or subsequent versions. There are no known workarounds for this issue.","status":"published","published":"2024-09-18T17:15:19.163Z","modified":"2026-06-17T07:54:51.987Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:10:27.456509Z"}],"osv":[{"id":"CVE-2024-45813","title":"ReDoS vulnerability in multiparametric routes in  find-my-way","description":"find-my-way is a fast, open source HTTP router, internally using a Radix Tree (aka compact Prefix Tree), supports route params, wildcards, and it's framework independent. A bad regular expression is generated any time one has two parameters within a single segment, when adding a `-` at the end, like `/:a-:b-`. This may cause a denial of service in some instances. Users are advised to update to find-my-way v8.2.2 or v9.0.1. or subsequent versions. There are no known workarounds for this issue.","status":"published","published":"2024-09-18T16:47:57.138Z","modified":"2026-10-28T02:31:08.128543138Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:44:42.790566Z"},{"id":"GHSA-rrr8-f88r-h8q6","title":"find-my-way has a ReDoS vulnerability in multiparametric routes","description":"### Impact\n\nA bad regular expression is generated any time you have two parameters within a single segment, when adding a `-` at the end, like `/:a-:b-`.\n\n### Patches\n\nUpdate to find-my-way v8.2.2 or v9.0.1. or subsequent versions.\n\n### Workarounds\n\nNo known workarounds.\n\n### References\n\n- [CVE-2024-45296](https://github.com/advisories/GHSA-9wv6-86v2-598j)\n- [Detailed blog post about `path-to-regexp` vulnerability](https://blakeembrey.com/posts/2024-09-web-redos/)","status":"published","published":"2024-09-18T15:52:33Z","modified":"2024-10-07T21:52:21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:46:56.281047Z"}]}}