n Spring Framework versions 5.3.0 - 5.3.16 and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial of service condition.
[
{
"product": "Spring Framework",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Spring Framework versions 5.3.X prior to 5.3.17+ and all old and unsupported versions"
}
]
}
]