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.
[
{
"product": "Companion App",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "1.0.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]