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 RAY_AUTH_MODE=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.
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Fixes

Solution

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Workaround

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History

Thu, 27 Nov 2025 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Anyscale
Anyscale ray
Vendors & Products Anyscale
Anyscale ray

Thu, 27 Nov 2025 03:00:00 +0000

Type Values Removed Values Added
Description 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 RAY_AUTH_MODE=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.
Title Anyscale Ray v2.52.0 Token Authentication Disabled by Default Insecure Configuration
Weaknesses CWE-1188
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-11-27T02:45:39.934Z

Reserved: 2025-04-15T19:15:22.589Z

Link: CVE-2025-34351

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-11-27T03:15:58.790

Modified: 2025-11-27T03:15:58.790

Link: CVE-2025-34351

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-27T16:26:37Z