What is CVE-2026-65316?

CVE-2026-65316 is a medium-severity vulnerability in Xuxueli Xxl-job, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-07-21.

How severe is CVE-2026-65316?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Xuxueli Xxl-job

CVE-2026-65316

XXL-Job version 2.4.2 contains an insecure direct object reference vulnerability that allows authenticated users to read execution log content from job groups they are not authorized to access by supplying arbitrary sequential log IDs to t…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Xuxueli Xxl-job — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-65316?: CVE-2026-65316 is a medium-severity vulnerability in Xuxueli Xxl-job, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-07-21.
How severe is CVE-2026-65316?: Medium severity. CVSS v3 base score is 6.5 out of 10.