Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Ray versions up to and including 2.49.2 are affected. A remote attacker with network access to the job submission API can execute arbitrary code. The vendor disputes the report, stating that Ray is not intended for use outside a strictly controlled network environment. No fixed version is listed.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.84, the 99th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:36 UTC First seen by agentprime
- 31 Oct 2026, 14:36 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-6wgj-66m2-xxp2
- OSV: GHSA-6wgj-66m2-xxp2
- nvd.nist.gov/vuln/detail/CVE-2023-48022
- github.com/ray-project/ray/commit/978947083b1e192dba61ef653c863b11d56b0936
- atlas.mitre.org/studies/AML.CS0023
- bishopfox.com/blog/ray-versions-2-6-3-2-8-0
- console.vulncheck.com/cve/CVE-2023-48022
- docs.ray.io/en/latest/ray-security/index.html
- docs.ray.io/en/latest/ray-security/token-auth.html
- github.com/advisories/GHSA-xg2h-7cxj-3gvh
- github.com/honysyang/Ray
- github.com/ray-project/ray
- www.anyscale.com/blog/update-on-ray-cve-2023-48022-new-verification-tooling-available
- www.oligo.security/blog/shadowray-attack-ai-workloads-actively-exploited-in-the-wild