01 Record
CVE-2025-62593
Ray is vulnerable to RCE via Safari & Firefox Browsers through DNS Rebinding Attack
CriticalKEVPUBLISHEDCNA: GitHub_M
CNA base score9.4 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
02 Description
Ray is vulnerable to RCE via Safari & Firefox Browsers through DNS Rebinding Attack
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-08-17. Federal remediation due 2026-08-20.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 60.15% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.1% of scored records. A rank, not a probability.
- NVD base score
- 9.4 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-19.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-11-26 22:28Z11 MO AGO
- Last updated
- 2026-10-01 18:07Z28 DAYS AGO
- Reserved
- 2025-10-16
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.4)
- CNA CVSS vector
- 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
- Weaknesses
- Data version
- 5.2
- Document digest
- 1b72411b76d20af504915b452284f2d3f02a2a01c51a889ad301877b09da4f53
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/ray-project/ray/security/advisories/GHSA-q279-jhrf-cc6v
- github.comhttps://github.com/ray-project/ray/commit/70e7c72780bdec075dba6cad1afe0832772bfe09
- www.bitsight.comhttps://www.bitsight.com/blog/rondodox-botnet-infrastructure-analysis
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-62593