{"id":"GHSA-4m8h-h59m-m34j","summary":"Prototype Pollution in bmoor","details":"The package bmoor before 0.10.1 is vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)","aliases":["CVE-2021-23558","SNYK-JS-BMOOR-2342622"],"modified":"2026-09-10T03:49:11.599202948Z","published":"2022-02-01T00:50:09Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2022-01-31T20:51:31Z","nvd_published_at":"2022-01-28T22:15:00Z","cwe_ids":["CWE-1321"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23558"},{"type":"WEB","url":"https://github.com/b-heilman/bmoor/commit/29b0162cc1dc1791fc060891f568b0ae29bc542b"},{"type":"WEB","url":"https://github.com/b-heilman/bmoor"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664"},{"type":"WEB","url":"https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-BMOOR-2342622"}],"affected":[{"package":{"name":"bmoor","ecosystem":"npm","purl":"pkg:npm/bmoor"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.10.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-4m8h-h59m-m34j/GHSA-4m8h-h59m-m34j.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}