Daily Digest

Public Exploit for Critical Ray AI Framework RCE Puts Thousands of Servers at Risk

February 22, 2026
1 article (1 new)
10 min read

Summary

This edition covers a critical remote code execution vulnerability (CVE-2023-48022) in the popular Ray AI/ML framework. With a CVSS score of 9.8 and a publicly available proof-of-concept exploit, thousands of internet-exposed Ray servers are now at immediate risk of complete takeover. The vulnerability stems from a lack of authentication in the Ray Dashboard, allowing unauthenticated attackers to execute arbitrary code. Administrators are urged to patch to Ray version 2.7.0 or implement network-level mitigations without delay.

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Critical RCE Flaw in Ray AI Framework Actively Exploited After PoC Release

CRITICAL

Public Exploit for Critical Ray RCE Vulnerability (CVE-2023-48022) Threatens Thousands of AI/ML Servers

A critical remote code execution vulnerability, CVE-2023-48022 (CVSS score 9.8), in the open-source Ray AI/ML framework is under active threat following the public release of a proof-of-concept exploit. The flaw, stemming from a lack of authentication in the Ray Dashboard, allows unauthenticated attackers to execute arbitrary code and take full control of vulnerable Ray clusters. Security researchers report thousands of internet-exposed Ray instances are at immediate risk. The vulnerability affects Ray versions 2.6.3 and earlier, and users are urged to upgrade to version 2.7.0 or later immediately.

February 22, 2026
6 min read
RCEAIMLRay FrameworkAuthentication Bypass +2 more
Critical RCE Flaw in Ray AI Framework Actively Exploited After PoC Release

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