{"id":"CVE-2020-7719","aliases":["EUVD-2021-1057","GHSA-f98m-q3hr-p5wq","SNYK-JS-LOCUTUS-598675"],"status":"published","title":"Prototype Pollution","description":"Versions of package locutus before 2.0.12 are vulnerable to prototype Pollution via the php.strings.parse_str 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:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02753,"percentile":0.86328,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321","CWE-20","CWE-915"],"published":"2020-09-01T09:30:14Z","modified":"2026-10-20T10:54:23Z","fixes":[{"ecosystem":"npm","package":"locutus","fixed_in":["2.0.12"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"locutus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.12"}]}]},{"source":"osv","ecosystem":"npm","package":"locutus","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.12"}]}]}],"products":[{"vendor":"locutus","product":"locutus"},{"vendor":"locutusjs","product":"locutus"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-LOCUTUS-598675","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/kvz/locutus/pull/418/","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7719","tags":["advisory"]},{"url":"https://github.com/locutusjs/locutus/commit/0eb16d8541838e80f3c2340a9ef93ded7c97290f","tags":["web"]},{"url":"https://github.com/advisories/GHSA-f98m-q3hr-p5wq"},{"url":"https://github.com/kvz/locutus/pull/418","tags":["web"]},{"url":"https://github.com/kvz/locutus","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-7719","title":"Prototype Pollution","description":"Versions of package locutus before 2.0.12 are vulnerable to prototype Pollution via the php.strings.parse_str function.","status":"published","published":"2020-09-01T09:30:14.672Z","modified":"2024-09-17T01:26:21.769Z","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:O/RC:C","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-1057","description":"Versions of package locutus before 2.0.12 are vulnerable to prototype Pollution via the php.strings.parse_str function.","status":"published","published":"2020-09-01T09:30:14Z","modified":"2024-09-17T01:26:21Z","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:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T00:28:49.824577Z"}],"ghsa":[{"id":"GHSA-f98m-q3hr-p5wq","title":"Prototype Pollution in locutus","description":"All versions of package locutus prior to version 2.0.12 are vulnerable to Prototype Pollution via the php.strings.parse_str function.","status":"published","published":"2021-05-06T18:12:22Z","modified":"2023-01-27T05:08:06Z","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-20","CWE-915","CWE-1321"],"updated_at":"2026-11-02T14:36:22.592333Z"}],"nvd":[{"id":"CVE-2020-7719","description":"Versions of package locutus before 2.0.12 are vulnerable to prototype Pollution via the php.strings.parse_str function.","status":"published","published":"2020-09-01T10:15:10.56Z","modified":"2026-06-17T03:25:19.537Z","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":"CVE-2020-7719","description":"Versions of package locutus before 2.0.12 are vulnerable to prototype Pollution via the php.strings.parse_str function.","status":"published","published":"2020-09-01T10:15:10.56Z","modified":"2026-10-20T10:54:23.908387985Z","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":"2026-11-02T15:44:17.34531Z"},{"id":"GHSA-f98m-q3hr-p5wq","title":"Prototype Pollution in locutus","description":"All versions of package locutus prior to version 2.0.12 are vulnerable to Prototype Pollution via the php.strings.parse_str function.","status":"published","published":"2021-05-06T18:12:22Z","modified":"2026-07-08T06:49:34.177072048Z","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","CWE-20","CWE-915"],"updated_at":"2026-11-02T15:46:46.006631Z"}]}}