CVE-2020-4019

HIGH

Atlassian Companion < 1.0.0 - Untrusted Search Path via File Editing Functionality

Title source: llm
STIX 2.1

Description

The file editing functionality in the Atlassian Companion App before version 1.0.0 allows local attackers to have the app run a different executable in place of the app's cmd.exe via a untrusted search path vulnerability.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/CONFSERVER-59734

Scores

CVSS v3 7.8
EPSS 0.0006
EPSS Percentile 19.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-426
Status published
Products (1)
atlassian/companion < 1.0.0
Published Jun 01, 2020
Tracked Since Feb 18, 2026