CVE-2023-6021
CVSS v3
7.5
HIGH
EPSS Score
37.1 %
exploit probability, as of 2026-10-03
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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
Technical details
- Published
- 2023-11-16
Frequently asked questions
What is CVE-2023-6021?
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
Is CVE-2023-6021 actively exploited?
Active exploitation of CVE-2023-6021 has not been confirmed. Its EPSS score was 37.1% on 2026-10-03, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-6021?
CVE-2023-6021 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2023-6021 affecting your environment?
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