Anyscale Ray 2.52.0 contains an insecure default configuration in which token-based authentication for Ray management interfaces (including the dashboard and Jobs API) is disabled unless explicitly enabled by setting RAYAUTHMODE=token. In the default unauthenticated state, a remote attacker with network access to these interfaces can submit jobs and execute arbitrary code on the Ray cluster. NOTE: The vendor plans to enable token authentication by default in a future release. They recommend enabling token authentication to protect your cluster from unauthorized access.
{
"nvd_published_at": "2025-11-27T03:15:58Z",
"github_reviewed": true,
"github_reviewed_at": "2025-12-01T20:51:10Z",
"severity": "CRITICAL",
"cwe_ids": [
"CWE-1188",
"CWE-304"
]
}