{"id":"CVE-2020-7706","aliases":["EUVD-2021-1023","GHSA-8vv3-jxm8-f4vf","SNYK-JS-CONNIELANG-598853"],"status":"published","title":"Prototype Pollution","description":"The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.","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":"2026-11-09","score":0.028,"percentile":0.86563,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321","CWE-915"],"published":"2020-08-18T09:20:12Z","modified":"2026-10-20T10:54:24Z","fixes":[{"ecosystem":"npm","package":"connie-lang","fixed_in":["0.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"connie-lang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.1"}]}]},{"source":"osv","ecosystem":"npm","package":"connie-lang","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.1"}]}]}],"products":[{"vendor":"connie-lang_project","product":"connie-lang"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-CONNIELANG-598853","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/mattinsler/connie-lang/commit/ef376d404c712dd28309ba07f28a8f87f24a015a","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7706","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8vv3-jxm8-f4vf"}],"sources":{"cve":[{"id":"CVE-2020-7706","title":"Prototype Pollution","description":"The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.","status":"published","published":"2020-08-18T09:20:12.686Z","modified":"2024-09-16T16:27:26.913Z","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-2021-1023","description":"The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.","status":"published","published":"2020-08-18T09:20:12Z","modified":"2024-09-16T16:27:26Z","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":"2026-11-03T00:55:51.557415Z"}],"ghsa":[{"id":"GHSA-8vv3-jxm8-f4vf","title":"Prototype Pollution in connie-lang","description":"The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.","status":"published","published":"2021-05-06T17:29:25Z","modified":"2023-01-27T05:08:29Z","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-915","CWE-1321"],"updated_at":"2026-11-02T14:36:22.592333Z"}],"nvd":[{"id":"CVE-2020-7706","description":"The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.","status":"published","published":"2020-08-18T10:15:13.343Z","modified":"2026-06-17T03:25:18.027Z","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":"2026-11-02T14:06:13.05572Z"}],"osv":[{"id":"CVE-2020-7706","description":"The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.","status":"published","published":"2020-08-18T10:15:13.343Z","modified":"2026-10-20T10:54:24.371863286Z","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-8vv3-jxm8-f4vf","title":"Prototype Pollution in connie-lang","description":"The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.","status":"published","published":"2021-05-06T17:29:25Z","modified":"2026-07-08T06:49:58.586784337Z","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-915"],"updated_at":"2026-11-02T15:46:42.78452Z"}]}}