CVE-2018-18629

high

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.

References

https://keybase.io/docs/secadv/kb002

https://hackerone.com/reports/426944

https://blog.mirch.io/2018/12/21/cve-2018-18629-keybase-linux-privilege-escalation/

Details

Source: Mitre, NVD

Published: 2018-12-20

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00236