ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.
[
{
"product": "keycloak",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Fixed in 15.1.0"
}
]
}
]