Description
The file downloading functionality in the Atlassian Companion App before version 1.0.0 allows remote attackers, who control a Confluence Server instance that the Companion App is connected to, execute arbitrary .exe files via a Protection Mechanism Failure.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/CONFSERVER-59733
Scores
CVSS v3
7.2
EPSS
0.0067
EPSS Percentile
71.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (1)
atlassian/companion
< 1.0.0
Published
Jun 01, 2020
Tracked Since
Feb 18, 2026