SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-6021

LFI in Ray's log API endpoint allows attackers to read any file on the server without authentication.

HIGH 7.5EPSS 37.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 37.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
37.08% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-29, CWE-22
Affected
ray project/ray
Source
security@huntr.dev
EPSS trend
0%20%40%3 November 2026: 37.08%3 November 20263 November 2026

EPSS 37.1% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.