{"id":"CVE-2020-28270","details":"Prototype pollution vulnerability in 'object-hierarchy-access' versions 0.2.0 through 0.32.0 allows attacker to cause a denial of service and may lead to remote code execution.","aliases":["GHSA-fxwf-45c7-4ppr"],"modified":"2026-07-08T17:57:26.783521Z","published":"2020-11-12T18:15:15.877Z","references":[{"type":"FIX","url":"https://github.com/mjpclab/object-hierarchy-access/commit/7b1aa134a8bc4a376296bcfac5c3463aef2b7572"},{"type":"EVIDENCE","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28270"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mjpclab/object-hierarchy-access","events":[{"introduced":"0"},{"last_affected":"5bcf7638b5627e505d32d8b6831466642819d475"},{"fixed":"7b1aa134a8bc4a376296bcfac5c3463aef2b7572"}],"database_specific":{"cpe":"cpe:2.3:a:mjpclab:object-hierarchy-access:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.2.0"},{"last_affected":"0.32.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v0.32.0","v0.31.0","v0.30.0","v0.29.0","v0.28.0","v0.27.1","v0.27.0","v0.26.0","v0.25.2","v0.25.1","v0.25.0","v0.24.0","v0.23.0","v0.22.0","v0.21.0","v0.20.2","v0.20.1","v0.20.0","v0.19.0","v0.18.0","v0.17.0","v0.16.0","v0.15.0","v0.14.1","v0.13.1","v0.12.0","v0.11.0","v0.10.0","v0.9.0","v0.8.0","v0.7.3","v0.7.2","v0.7.1","v0.6.0","v0.5.2","v0.5.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28270.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"}]}