What is CVE-2024-23590?

CVE-2024-23590 is a critical-severity vulnerability in Apache Kylin, classified under Session Fixation. CVSS score: 9.1/10. Published 2024-11-04.

How severe is CVE-2024-23590?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Apache Kylin

CVE-2024-23590

Session Fixation vulnerability in Apache Kylin. This issue affects Apache Kylin: from 2.0.0 through 4.x. Users are recommended to upgrade to version 5.0.0 or above, which fixes the issue.

Published 2024-11-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.7th percentile), scored 2026-10-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Apache Kylin
Apache Software Foundation Kylin — versions 2.0.0

Weakness classification (CWE)

CWE-384 — Session Fixation

References

lists.apache.org/thread/7161154h0k6zygr9917qq0g95p39szml (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2024-23590?: CVE-2024-23590 is a critical-severity vulnerability in Apache Kylin, classified under Session Fixation. CVSS score: 9.1/10. Published 2024-11-04.
How severe is CVE-2024-23590?: Critical severity. CVSS v3 base score is 9.1 out of 10.