PT-2026-53587 · Pypi · Ray

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Anyscale Ray allows a remote attacker to execute arbitrary code via the job submission API. NOTE: the vendor's position is that this report is irrelevant because Ray, as stated in its documentation, is not intended for use outside of a strictly controlled network environment.

Fix

Related Identifiers

PYSEC-2026-517

Affected Products

Ray

References · 18

• https://nvd.nist.gov/vuln/detail/CVE-2023-48022 · Security Note
• https://osv.dev/vulnerability/PYSEC-2026-517 · Vendor Advisory
• https://github.com/ray-project/ray · Note
• https://github.com/ray-project/ray/commit/978947083b1e192dba61ef653c863b11d56b0936 · Note
• https://github.com/honysyang/Ray · Note
• https://vicarius.io/vsociety/posts/the-story-of-shadowray-cve-2023-48022 · Note
• https://bishopfox.com/blog/ray-versions-2-6-3-2-8-0 · Note
• https://github.com/advisories/GHSA-xg2h-7cxj-3gvh · Note
• https://oligo.security/blog/shadowray-attack-ai-workloads-actively-exploited-in-the-wild · Note
• https://atlas.mitre.org/studies/AML.CS0023 · Note
• https://console.vulncheck.com/cve/CVE-2023-48022 · Note
• https://docs.ray.io/en/latest/ray-security/token-auth.html · Note
• https://vicarius.io/vsociety/posts/shadowray-cve-2023-48022-exploit · Note
• https://docs.ray.io/en/latest/ray-security/index.html · Note
• https://vulncheck.com/blog/initial-access-intelligence-august-2024 · Note