ray Known Vulnerabilities & Fixes
ray has 4 known security vulnerabilities in PyPI (Python). Upgrade to version 2.52.0 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 2.52.0
Upgrading to 2.52.0 or later resolves all 4 known vulnerabilities in ray. Run: pip install "ray>=2.52.0"
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Check if you're affected and upgrade to 2.52.0 to stay secure.
Security Summary
- 4 affected version ranges have been identified across these 4 advisories.
- 50% of known issues have a published fixed version.
- Remediation: pip install --upgrade ray
Vulnerabilities
4 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Nov 26, 2025, most recently Jun 29, 2026 (215 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2025-62593 Ray is vulnerable to Critical RCE via Safari & Firefox Browsers through DNS Rebinding Attack | CRITICAL | 0.1.1, 0.1.2, 0.2.0, 0.2.1 (+117 more) | 2.52.0 |
| CVE-2023-48022 Ray has arbitrary code execution via jobs submission API | CRITICAL | 0.1.1, 0.1.2, 0.2.0, 0.2.1 (+112 more) | No fix available |
| CVE-2023-6019 Ray OS Command Injection vulnerability | CRITICAL | 0.1.1, 0.1.2, 0.2.0, 0.2.1 (+72 more) | 2.8.1 |
| CVE-2025-34351 Ray's New Token Authentication is Disabled By Default | CRITICAL | 0.1.1, 0.1.2, 0.2.0, 0.2.1 (+118 more) | No fix available |
About This Data
Vulnerability data for ray is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related PyPI (Python) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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