Ray-Project Ray Code Injection
What to do
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CISA deadline 2026-08-20 · passed 21 days ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Ray-Project Ray contains a code injection vulnerability that could allow remote code execution. Developers using Ray as a development tool may be exposed to this vulnerability exploitable through Firefox and Safari.
Who is affected
Ray-Project Ray. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-94, CWE-352.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 21 days ago
Sources
- NVD entry for CVE-2025-62593 nvd.nist.gov/vuln/detail/CVE-2025-62593
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- github.com github.com/ray-project/ray/security/advisories/GHSA-q279-jhrf-cc6v
- github.com github.com/ray-project/ray/commit/70e7c72780bdec075dba6cad1afe0832772bfe09
- cisa.gov www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk
- cisa.gov www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2025-62593