{"id":"CVE-2018-18629","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-18629","generatedAt":"2026-10-28T21:30:23.027Z","title":"An untrusted search path vulnerability in the keybase-redirector application allows a local, unprivileged user on Linux to gain root privileges via a Trojan horse binary.","description":"An issue was discovered in the Keybase command-line client before 2.8.0-20181023124437 for Linux. An untrusted search path vulnerability in the keybase-redirector application allows a local, unprivileged user on Linux to gain root privileges via a Trojan horse binary.","published":"2018-12-20T23:29:01.000Z","lastModified":"2026-06-17T01:47:36.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.8,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-426"],"affected":["keybase/keybase"],"epss":{"score":0.01493,"percentile":0.7401,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2018-10-22","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":46044,"kind":"exploit","title":"Keybase keybase-redirector - '$PATH' Local Privilege Escalation","url":"https://www.exploit-db.com/exploits/46044","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/local/46044.md","file":"exploits/linux/local/46044.md","published":"2018-10-22","added":"2018-12-24","updated":"2018-12-24","author":"mirchr","type":"local","platform":"linux","port":null,"verified":false,"codes":["CVE-2018-18629"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://hackerone.com/reports/426944"}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 1.5%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"https://blog.mirch.io/2018/12/21/cve-2018-18629-keybase-linux-privilege-escalation/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://hackerone.com/reports/426944","tags":["Exploit","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://keybase.io/docs/secadv/kb002","tags":["Exploit","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://blog.mirch.io/2018/12/21/cve-2018-18629-keybase-linux-privilege-escalation/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://hackerone.com/reports/426944","tags":["Exploit","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://keybase.io/docs/secadv/kb002","tags":["Exploit","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-18629","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}