{"id":"CVE-2021-23558","details":"The package bmoor before 0.10.1 are 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":["GHSA-4m8h-h59m-m34j"],"modified":"2026-07-09T10:52:44.384428Z","published":"2022-01-28T22:15:09.073Z","references":[{"type":"ADVISORY","url":"https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation/"},{"type":"FIX","url":"https://github.com/b-heilman/bmoor/commit/29b0162cc1dc1791fc060891f568b0ae29bc542b"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-BMOOR-2342622"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/b-heilman/bmoor","events":[{"introduced":"0"},{"fixed":"29b0162cc1dc1791fc060891f568b0ae29bc542b"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"0.10.1"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:bmoor_project:bmoor:*:*:*:*:*:node.js:*:*"}}],"versions":["v0.10.0","v0.9.8","v0.9.7","v0.9.6","v0.9.5","v0.9.4","v0.9.3","v0.9.2","v0.8.10","v0.8.9","v0.8.8","v0.8.7","v0.8.5","v0.8.4","v0.8.3","v0.8.2","v0.8.1","v0.8.0","v0.5.1","v0.5.0","v0.4.16","v0.4.15","v0.4.14","v0.4.13","v0.4.12","v0.4.11","v0.4.10","v0.4.9","v0.4.8","v0.4.7","v0.4.6","v0.4.5","v0.4.4","v0.4.3","v0.4.2","v0.4.1","v0.4.0","v0.3.28","v0.3.27","v0.3.26","v0.3.25","v0.3.24","v0.3.23","v0.3.22","v0.3.21","v0.3.20","v0.3.19","v0.3.18","v0.3.17","v0.3.16","v0.3.15","v0.3.14","v0.3.13","v0.3.12","v0.3.11","v0.3.9","v0.3.8","v0.3.7","v0.3.6","v0.3.5","v0.3.4","v0.3.3","v0.3.2","v0.3.1","v0.3.0","v0.2.0","v0.1.1","v0.1.0","v0.0.8","v0.0.7","v0.0.6","v0.0.4","v0.0.3","v0.0.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23558.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}