{"cve":"CVE-2021-23624","nvd":{"published":"2021-11-03T18:15:08.130","modified":"2026-06-17T03:38:50.640","status":"Modified","description":"This affects the package dotty before 0.1.2. A type confusion vulnerability can lead to a bypass of CVE-2021-25912 when the user-provided keys used in the path parameter are arrays.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-843"],"references":["https://github.com/deoxxa/dotty/commit/88f61860dcc274a07a263c32cbe9d44c24ef02d7","https://snyk.io/vuln/SNYK-JS-DOTTY-1577292","https://github.com/deoxxa/dotty/commit/88f61860dcc274a07a263c32cbe9d44c24ef02d7","https://snyk.io/vuln/SNYK-JS-DOTTY-1577292"],"products":["dotty_project:dotty"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-23624","score":0.01283,"percentile":0.70105,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6g47-63mv-qpgh","url":"https://osv.dev/vulnerability/GHSA-6g47-63mv-qpgh","summary":"Prototype Pollution in dotty","modified":"2026-07-08T06:50:01.172373138Z","packages":[{"ecosystem":"npm","name":"dotty","purl":"pkg:npm/dotty","ranges":["<0.1.2"],"fixed":["0.1.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}