CVE-2023-6021: Ray Log File Local File Include

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 37.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-11-16 · updated 2026-06-17
Weakness: CWE-29

Description

LFI in Ray's log API endpoint allows attackers to read any file on the server without authentication. The issue is fixed in version 2.8.1+. Ray maintainers' response can be found here: https://www.anyscale.com/blog/update-on-ray-cves-cve-2023-6019-cve-2023-6020-cve-2023-6021-cve-2023-48022-cve-2023-48023

Affected products

ray-project/ray: all versions

References

https://huntr.com/bounties/5039c045-f986-4cbc-81ac-370fe4b0d3f8
https://huntr.com/bounties/5039c045-f986-4cbc-81ac-370fe4b0d3f8

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