A link preview rendering issue in Rocket.Chat versions before 3.9 could lead to potential XSS attacks.
[
{
"product": "Rocket.Chat server",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Fixed versions: 3.10, 3.9.4, 3.8.5"
}
]
}
]