{"id":"CVE-2022-25907","aliases":["EUVD-2022-6507","GHSA-7qqq-gh2f-wq76"],"status":"published","title":"Prototype Pollution","description":"The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01903,"percentile":0.79849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2022-08-09T05:00:17Z","modified":"2026-10-28T02:30:30Z","fixes":[{"ecosystem":"npm","package":"ts-deepmerge","fixed_in":["2.0.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"ts-deepmerge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.2"}]}]},{"source":"osv","ecosystem":"npm","package":"ts-deepmerge","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.2"}]}]}],"products":[{"vendor":"typescript_deep_merge_project","product":"typescript_deep_merge"}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-TSDEEPMERGE-2959975","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://github.com/voodoocreation/ts-deepmerge/releases/tag/2.0.2","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","web"]},{"url":"https://github.com/voodoocreation/ts-deepmerge/commit/9be5148773343c57be9de39728d6ead18eddf10b","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25907","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7qqq-gh2f-wq76"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25907.json","tags":["advisory"]},{"url":"https://github.com/voodoocreation/ts-deepmerge","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-25907","title":"Prototype Pollution","description":"The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.","status":"published","published":"2022-08-09T05:00:17.639Z","modified":"2024-09-16T20:32:06.789Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:28.707644Z"}],"euvd":[{"id":"EUVD-2022-6507","description":"The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.","status":"published","published":"2022-08-09T05:00:17Z","modified":"2024-09-16T20:32:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:13.041098Z"}],"ghsa":[{"id":"GHSA-7qqq-gh2f-wq76","title":"ts-deepmerge before 2.0.2 vulnerable to Prototype Pollution","description":"The package ts-deepmerge before version 2.0.2 is vulnerable to Prototype Pollution due to missing sanitization of the `merge` function.","status":"published","published":"2022-08-10T00:00:31Z","modified":"2023-01-27T05:07:13Z","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"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:36:21.8171Z"}],"nvd":[{"id":"CVE-2022-25907","description":"The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.","status":"published","published":"2022-08-09T05:15:07.373Z","modified":"2026-06-17T04:34:28.77Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:07:24.39467Z"}],"osv":[{"id":"CVE-2022-25907","title":"Prototype Pollution","description":"The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.","status":"published","published":"2022-08-09T05:00:17.639Z","modified":"2026-10-28T02:30:30.297319182Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:24.758293Z"},{"id":"GHSA-7qqq-gh2f-wq76","title":"ts-deepmerge before 2.0.2 vulnerable to Prototype Pollution","description":"The package ts-deepmerge before version 2.0.2 is vulnerable to Prototype Pollution due to missing sanitization of the `merge` function.","status":"published","published":"2022-08-10T00:00:31Z","modified":"2023-11-08T04:08:51.763378Z","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"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}