CVE 9.4 CRITICAL

Ray is vulnerable to RCE via Safari & Firefox Browsers through DNS Rebinding Attack_CVE-2025-62593

9.4 / 10
CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Description

Ray is an AI compute engine. Prior to version 2.52.0, developers working with Ray as a development tool can be exploited via a critical RCE vulnerability exploitable via Firefox and Safari. This vulnerability is due to an insufficient guard against browser-based attacks, as the current defense uses the User-Agent header starting with the string "Mozilla" as a defense mechanism. This defense is insufficient as the fetch specification allows the User-Agent header to be modified. Combined with a DNS rebinding attack against the browser, and this vulnerability is exploitable against a developer running Ray who inadvertently visits a malicious website, or is served a malicious advertisement (malvertising). This issue has been patched in version 2.52.0.

AI Analysis

Ray is vulnerable to a critical RCE vulnerability via Firefox and Safari browsers through a DNS rebinding attack due to insufficient guard against browser-based attacks.

Basic Information

ID CVE-2025-62593
Source GitHub_M
Published Nov 26, 2025 at 22:28

Affected Product

Vendor ray-project
Product ray
Version < 2.52.0
Affected Versions ray-project ray < 2.52.0

CWE Classification

AI Assessment

AI Score 9.4 / 10
AI Severity Critical
Vendor Ray Project
Product Ray
Version < 2.52.0

References

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