Vulnerability in Xuxueli Xxl-Job
CVE-2026-7306
A security vulnerability has been detected in Xuxueli xxl-job up to 3.3.2. The impacted element is an unknown function of the file xxl-job-admin/src/main/java/com/xxl/job/admin/scheduler/openapi/OpenApiController.java of the component OpenAPI Endpoint. Such manipulation of the argument default_token leads to use of hard-coded cryptographic key . It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been disclosed publicly and may be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Xuxueli Xxl-Job — versions 3.3.0, 3.3.1, 3.3.2
Weakness classification (CWE)
References
- vuldb.com/vuln/359961 (technical-description, vdb-entry)
- vuldb.com/vuln/359961/cti (signature, permissions-required)
- vuldb.com/submit/803077 (third-party-advisory)
- github.com/xuxueli/xxl-job/issues/3938 (issue-tracking, exploit)
- github.com/xuxueli/xxl-job/issues/3938 (issue-tracking)
- github.com/xuxueli/xxl-job/ (product)
Frequently asked questions
- What is CVE-2026-7306?
- CVE-2026-7306 is a medium-severity vulnerability in Xuxueli Xxl-Job, classified under CWE-320. CVSS score: 5.6/10. Published 2026-04-28.
- How severe is CVE-2026-7306?
- Medium severity. CVSS v3 base score is 5.6 out of 10.