{"id":"CVE-2020-8149","aliases":["CLSA-2026-1792489426","EUVD-2020-0516","GHSA-v8v8-6859-qxm4"],"status":"published","title":"Arbitrary shell command execution in logkitty","description":"Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.","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":0.0201,"percentile":0.81025,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-94"],"published":"2020-05-15T18:50:27Z","modified":"2026-10-24T10:30:42Z","fixes":[{"ecosystem":"npm","package":"logkitty","fixed_in":["0.7.1"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:npm","package":"logkitty","fixed_in":["0.6.1-tuxcare.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"logkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.1"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"logkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.6.1-tuxcare.0"},{"fixed":"0.6.1-tuxcare.1"}]}],"versions":["0.6.1"]},{"source":"osv","ecosystem":"npm","package":"logkitty","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.7.1"}]}]}],"products":[{"vendor":"logkitty_project","product":"logkitty"}],"references":[{"url":"https://hackerone.com/reports/825729","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8149","tags":["advisory"]},{"url":"https://github.com/zamotany/logkitty/pull/18","tags":["web"]},{"url":"https://github.com/zamotany/logkitty/commit/ef2f673e25c629544dd3de6429999318447dd6bf","tags":["web"]},{"url":"https://github.com/advisories/GHSA-v8v8-6859-qxm4"}],"sources":{"cve":[{"id":"CVE-2020-8149","description":"Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.","status":"published","published":"2020-05-15T18:50:27Z","modified":"2024-08-04T09:48:25.725Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-0516","description":"Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.","status":"published","published":"2020-05-15T18:50:27Z","modified":"2024-08-04T09:48:25Z","updated_at":"2026-11-03T03:07:58.506831Z"}],"ghsa":[{"id":"GHSA-v8v8-6859-qxm4","title":"Arbitrary shell command execution in logkitty","description":"Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.","status":"published","published":"2020-06-05T14:47:02Z","modified":"2023-09-08T20:47:29Z","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-94"],"updated_at":"2026-11-02T14:37:03.287418Z"}],"nvd":[{"id":"CVE-2020-8149","description":"Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.","status":"published","published":"2020-05-15T19:15:12.54Z","modified":"2026-06-17T03:25:56.697Z","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":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:06:00.784809Z"}],"osv":[{"id":"CVE-2020-8149","description":"Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.","status":"published","published":"2020-05-15T19:15:12.54Z","modified":"2026-10-24T10:30:42.685230355Z","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":"2026-11-02T15:44:17.663289Z"},{"id":"GHSA-v8v8-6859-qxm4","title":"Arbitrary shell command execution in logkitty","description":"Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.","status":"published","published":"2020-06-05T14:47:02Z","modified":"2023-11-08T04:04:14.382208Z","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-94"],"updated_at":"2026-11-02T15:46:56.981655Z"},{"id":"CLSA-2026-1792489426","title":"TuxCare security update for logkitty (1 CVE)","description":"TuxCare rebuilt logkitty to address 1 CVE. Fixed in 0.6.1-tuxcare.1.","status":"published","published":"2026-10-20T09:43:46Z","modified":"2026-10-20T13:45:12.471449238Z","updated_at":"2026-11-02T15:43:54.378946Z"}]}}