CVE-2023-6021

Name: CVE-2023-6021
Creator: NVD / NIST
Published: 2023-11-16T17:15:09.02+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 37.08%

Last modified Jun 17, 2026

CVE-2023-6021 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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+. EPSS estimates a 37.08% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

37.08%

98.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ray Project	Ray	All versions

References

Timeline

Published: Nov 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-6021?

How severe is CVE-2023-6021?

CVE-2023-6021 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 37.08% probability of exploitation in the next 30 days.

How do I fix CVE-2023-6021?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-6021?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST