{"id":"CVE-2024-38986","aliases":["EUVD-2024-2222","GHSA-28mc-g557-92m7"],"status":"published","title":"@75lb/deep-merge Prototype Pollution vulnerability","description":"Prototype Pollution in 75lb deep-merge 1.1.1 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) and cause other impacts via merge methods of lodash to merge objects.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00985,"percentile":0.62668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2024-07-30T00:00:00Z","modified":"2026-10-28T02:30:28Z","fixes":[{"ecosystem":"npm","package":"@75lb/deep-merge","fixed_in":["1.1.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@75lb/deep-merge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.1.1"},{"fixed":"1.1.2"}]}]},{"source":"osv","ecosystem":"npm","package":"@75lb/deep-merge","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.1.2"}]}]}],"products":[{"vendor":"75lb","product":"deep-merge"}],"references":[{"url":"https://gist.github.com/mestrtee/b20c3aee8bea16e1863933778da6e4cb","tags":["x_transferred","Exploit","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38986","tags":["advisory"]},{"url":"https://github.com/75lb/deep-merge/issues/1","tags":["web"]},{"url":"https://github.com/75lb/deep-merge/commit/a68541fac3c2372f1ca67effad825990ad8046e1","tags":["web"]},{"url":"https://github.com/advisories/GHSA-28mc-g557-92m7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38986.json","tags":["advisory"]},{"url":"https://github.com/75lb/deep-merge","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-38986","description":"Prototype 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objects.","status":"published","published":"2024-07-30T00:00:00Z","modified":"2024-08-02T04:19:20Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T03:50:18.462935Z"}],"ghsa":[{"id":"GHSA-28mc-g557-92m7","title":"@75lb/deep-merge Prototype Pollution vulnerability","description":"Prototype Pollution in 75lb deep-merge 1.1.1 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) and cause other impacts via merge methods of lodash to merge objects.","status":"published","published":"2024-07-30T21:31:28Z","modified":"2024-08-06T23:14:48Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:37:58.427757Z"}],"nvd":[{"id":"CVE-2024-38986","description":"Prototype Pollution in 75lb deep-merge 1.1.1 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) and cause other impacts via merge methods of lodash to merge objects.","status":"published","published":"2024-07-30T20:15:03.99Z","modified":"2026-06-17T07:41:18.663Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:10:15.933769Z"}],"osv":[{"id":"CVE-2024-38986","description":"Prototype Pollution in 75lb deep-merge 1.1.1 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) and cause other impacts via merge methods of lodash to merge objects.","status":"published","published":"2024-07-30T00:00:00Z","modified":"2026-10-28T02:30:28.008399478Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:41.618074Z"},{"id":"GHSA-28mc-g557-92m7","title":"@75lb/deep-merge Prototype 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