title: Palantir Tiles missing authentication on API endpoints
description: The Palantir Tiles1 service was  found to be vulnerable to an API wide issue where the service was not performing authentication/authorization on all the endpoints.
problem types: The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
affected:
{
vendor: Palantir
product: com.palantir.tiles:tiles
versions:
version: *, versionType: semver, lessThan: 4.326.0, status: affected
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
baseSeverity: HIGH
baseScore: 8.2
]
format: CVSS