{"id":"CVE-2022-24802","summary":"Prototype Pollution in deepmerge-ts","details":"deepmerge-ts is a typescript library providing functionality to deep merging of javascript objects. deepmerge-ts is vulnerable to Prototype Pollution via file deepmerge.ts, function defaultMergeRecords(). This issue has been patched in version 4.0.2. There are no known workarounds for this issue.","aliases":["GHSA-r9w3-g83q-m6hq"],"modified":"2026-08-12T03:51:39.356810205Z","published":"2022-03-31T23:15:15Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24802.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-915"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24802.json"},{"type":"ADVISORY","url":"https://github.com/RebeccaStevens/deepmerge-ts/security/advisories/GHSA-r9w3-g83q-m6hq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24802"},{"type":"FIX","url":"https://github.com/RebeccaStevens/deepmerge-ts/commit/b39f1a93d9e1c3541bd2fe159fd696a16dbe1c72"},{"type":"FIX","url":"https://github.com/RebeccaStevens/deepmerge-ts/commit/d637db7e4fb2bfb113cb4bc1c85a125936d7081b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rebeccastevens/deepmerge-ts","events":[{"introduced":"0"},{"fixed":"ff72202e3f9397a4f20e670c78eb4a4fd01cbfc6"},{"fixed":"b39f1a93d9e1c3541bd2fe159fd696a16dbe1c72"},{"fixed":"d637db7e4fb2bfb113cb4bc1c85a125936d7081b"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:deepmerge-ts_project:deepmerge-ts:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.0.2"}]}}],"versions":["v4.0.1","v4.0.0","v3.0.1","v3.0.0","v2.0.1","v2.0.0","v1.1.7","v1.1.6","v1.1.5","v1.1.4","v1.1.3","v1.1.2","v1.1.1","v1.1.0","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-24802.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}