{"id":"CVE-2021-3757","published":"2021-09-02T12:06:26Z","modified":"2024-08-03T17:09:09Z","title":"Prototype Pollution in immerjs/immer","vendor":"immerjs","product":"immerjs/immer","tier":"tail","description":{"text":"immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","provenance":"source","from":"CVE.org"},"cvss":{"score":7.5,"severity":"HIGH","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01664,"percentile":0.76722,"provenance":"source"},"cwes":[{"id":"CWE-1321","name":"Improperly Controlled Modification of Object Prototype Attributes"}],"references":[{"url":"https://github.com/immerjs/immer/commit/fa671e55ee9bd42ae08cc239102b665a23958237","tags":["x_refsource_MISC"]},{"url":"https://huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfa","tags":["x_refsource_CONFIRM"]}],"priority":{"score":20.6,"factors":[{"name":"EPSS percentile","points":15.34},{"name":"CVSS severity","points":5.25}]},"vendorSlug":"immerjs","affectedVersions":[{"vendor":"immerjs","product":"immerjs/immer","versions":[">= unspecified, <= 9.0.5"]}],"affected":[{"ecosystem":"npm","package":"immer","vulnerableRanges":[">=7.0.0, <9.0.6"],"patched":["9.0.6"],"from":["GHSA-c36v-fmgq-m8hx"],"provenance":"source"}],"euvd":{"id":"EUVD-2021-2031","exploited":false,"provenance":"source"}}