Anyscale Ray 2.6.3 and 2.8.0 allows a remote attacker to execute arbitrary code via the job submission API. NOTE: the vendor's position is that this report is irrelevant because Ray, as stated in its documentation, is not intended for use outside of a strictly controlled network environment. (Also, within that environment, customers at version 2.52.0 and later can choose to use token authentication.)
https://www.securityweek.com/two-year-old-ray-ai-framework-flaw-exploited-in-ongoing-campaign/
https://www.theregister.com/2025/11/18/selfreplicating_botnet_ray_clusters/
https://www.oligo.security/blog/shadowray-attack-ai-workloads-actively-exploited-in-the-wild
https://www.vicarius.io/vsociety/posts/the-story-of-shadowray-cve-2023-48022
https://www.vicarius.io/vsociety/posts/shadowray-cve-2023-48022-exploit
https://docs.ray.io/en/latest/ray-security/token-auth.html
https://docs.ray.io/en/latest/ray-security/index.html
Published: 2023-11-28
Updated: 2025-12-17
Named Vulnerability: ShadowRay
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.91897
Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.
Vulnerability Being Monitored