{"id":"CVE-2021-3918","details":"json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","aliases":["GHSA-896r-f27r-55mw"],"modified":"2026-04-16T04:36:14.513456252Z","published":"2021-11-13T09:15:06.737Z","related":["ALSA-2021:5171","ALSA-2022:0350","SUSE-RU-2024:0511-1","SUSE-SU-2022:0531-1","SUSE-SU-2022:0563-1","SUSE-SU-2022:0569-1","SUSE-SU-2022:0570-1","SUSE-SU-2022:0657-1","SUSE-SU-2022:0704-1","SUSE-SU-2022:0715-1","SUSE-SU-2022:1717-1","SUSE-SU-2023:2575-1","SUSE-SU-2023:2578-1","SUSE-SU-2023:2579-1","SUSE-SU-2024:0191-1","SUSE-SU-2024:0196-1","SUSE-SU-2024:0486-1","SUSE-SU-2024:0487-1","openSUSE-SU-2022:0657-1","openSUSE-SU-2022:0704-1","openSUSE-SU-2022:0715-1","openSUSE-SU-2024:12723-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20250117-0004/"},{"type":"FIX","url":"https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741"},{"type":"FIX","url":"https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kriszyp/json-schema","events":[{"introduced":"0"},{"fixed":"f6f6a3b02d667aa4ba2d5d50cc19208c4462abfa"},{"fixed":"22f146111f541d9737e832823699ad3528ca7741"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.4.0"}]}}],"versions":["v0.2.0","v0.2.1","v0.2.3","v0.2.4","v0.2.5","v0.3.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3918.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"}]}