{"id":"CVE-2021-3757","details":"immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","aliases":["GHSA-c36v-fmgq-m8hx"],"modified":"2026-03-15T14:44:15.364591Z","published":"2021-09-02T12:15:07.617Z","references":[{"type":"FIX","url":"https://github.com/immerjs/immer/commit/fa671e55ee9bd42ae08cc239102b665a23958237"},{"type":"FIX","url":"https://huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfa"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/immerjs/immer","events":[{"introduced":"0"},{"last_affected":"bfb8decc92ded85d035da4b0c70dd642bb25e451"},{"fixed":"fa671e55ee9bd42ae08cc239102b665a23958237"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"9.0.5"}]}}],"versions":["0.4.0","1.0.0","1.0.3","v0.0.4","v0.1.0","v0.1.1","v0.1.2","v0.2.0","v0.2.1","v0.2.2","v0.3.0","v0.4.2","v0.5.0","v0.6.0","v0.7.0","v0.8.0","v0.8.1","v1.0.1","v1.0.3","v1.1.0","v1.1.2","v1.1.3","v1.10.0","v1.10.1","v1.10.2","v1.10.3","v1.10.4","v1.10.5","v1.11.0","v1.11.1","v1.12.0","v1.12.1","v1.2.0","v1.4.0","v1.5.0","v1.7.0","v1.7.1","v1.7.3","v1.7.4","v1.8.0","v1.8.1","v1.8.2","v1.9.0","v1.9.1","v1.9.2","v1.9.3","v2.0.0","v2.1.0","v2.1.1","v2.1.2","v2.1.3","v2.1.4","v2.1.5","v3.0.0","v3.1.0","v3.1.1","v3.1.2","v3.1.3","v3.1.4","v3.2.0","v3.2.1","v3.3.0","v4.0.0","v4.0.1","v4.0.2","v5.0.0","v5.0.1","v5.0.2","v5.1.0","v5.2.0","v5.2.1","v5.3.0","v5.3.1","v5.3.2","v5.3.3","v5.3.4","v5.3.5","v5.3.6","v6.0.0","v6.0.1","v6.0.2","v6.0.3","v6.0.4","v6.0.5","v6.0.6","v6.0.7","v6.0.8","v6.0.9","v7.0.0","v7.0.1","v7.0.10","v7.0.11","v7.0.12","v7.0.13","v7.0.14","v7.0.15","v7.0.2","v7.0.3","v7.0.4","v7.0.5","v7.0.6","v7.0.7","v7.0.8","v7.0.9","v8.0.0","v8.0.1","v8.0.2","v8.0.3","v8.0.4","v9.0.0","v9.0.1","v9.0.2","v9.0.3","v9.0.4","v9.0.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3757.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"}]}