{"id":"CVE-2020-7724","aliases":["EUVD-2021-0947","GHSA-4q97-fh3f-j294"],"status":"published","title":"Prototype Pollution","description":"All versions of package tiny-conf are vulnerable to Prototype Pollution via the set function.","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/E:P/RL:U/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01916,"percentile":0.79999,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2020-09-01T09:45:13Z","modified":"2026-06-17T03:25:20Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"tiny-conf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.1.0"}]}]},{"source":"osv","ecosystem":"npm","package":"tiny-conf","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.1.0"}]}]}],"products":[{"vendor":"tiny-conf_project","product":"tiny-conf"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-TINYCONF-598792","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7724","tags":["advisory"]},{"url":"https://github.com/tiny-conf/tiny-conf/commit/1f7be78bc68927996647cd45b4367f8975a3ea05","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4q97-fh3f-j294"}],"sources":{"cve":[{"id":"CVE-2020-7724","title":"Prototype Pollution","description":"All versions of package tiny-conf are vulnerable to Prototype Pollution via the set function.","status":"published","published":"2020-09-01T09:45:13.481Z","modified":"2024-09-16T23:11:03.099Z","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/E:P/RL:U/RC:C","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-0947","description":"All versions of package tiny-conf are vulnerable to Prototype Pollution via the set function.","status":"published","published":"2020-09-01T09:45:13Z","modified":"2024-09-16T23:11:03Z","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/E:P/RL:U/RC:C","level":"critical"}],"updated_at":"2026-11-03T00:54:56.209754Z"}],"ghsa":[{"id":"GHSA-4q97-fh3f-j294","title":"Prototype Pollution in tiny-conf","description":"All versions of package tiny-conf up to and including version 1.1.0 are vulnerable to Prototype Pollution via the set function.","status":"published","published":"2021-05-10T15:59:24Z","modified":"2023-02-01T05:05:29Z","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":"2026-11-02T14:36:34.260786Z"}],"nvd":[{"id":"CVE-2020-7724","description":"All versions of package tiny-conf are vulnerable to Prototype Pollution via the set function.","status":"published","published":"2020-09-01T10:15:10.903Z","modified":"2026-06-17T03:25:20.053Z","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":"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"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:06:13.600965Z"}],"osv":[{"id":"GHSA-4q97-fh3f-j294","title":"Prototype Pollution in tiny-conf","description":"All versions of package tiny-conf up to and including version 1.1.0 are vulnerable to Prototype Pollution via the set function.","status":"published","published":"2021-05-10T15:59:24Z","modified":"2023-11-08T04:04:07.02771Z","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":"2026-11-02T15:46:37.148947Z"}]}}