Cloud Foundry Foundation UAA, versions 4.12.X and 4.13.X, introduced a feature which could allow privilege escalation across identity zones for clients performing offline validation. A zone administrator could configure their zone to issue tokens which impersonate another zone, granting up to admin privileges in the impersonated zone for clients performing offline token validation.
[
{
"product": "CloudFoundry UAA",
"vendor": "Cloud Foundry",
"versions": [
{
"status": "affected",
"version": "4.12.X and 4.13.X"
}
]
}
]