CVE entry · CVE-2025-62593
CVE-2025-62593: Ray-Project Ray Code Injection Vulnerability
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.
- Actively exploited: added to CISA’s KEV catalog on August 17, 2026.
- Use by ransomware: not established so far.
- Remediation deadline for US federal agencies: August 20, 2026.
Description from CISA’s KEV catalog.
What to do
- Check whether your estate includes Ray-Project Ray, including internet-facing devices.
- Apply the vendor’s patch or mitigations (references below). Failing that, isolate the product or stop using it, as CISA requires of US federal agencies.
- An exploited vulnerability has often been used before it was fixed: look for signs of compromise, especially on internet-facing devices.