SSRF in Xuxueli Xxl-Job
CVE-2026-3733
A vulnerability was detected in xuxueli xxl-job up to 3.3.2. This impacts an unknown function of the file source-code/src/main/java/com/xxl/job/admin/controller/JobInfoController.java. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. The exploit is now public and may be used. The project maintainer closed the issue report with the following statement: "Access token security verification is required." (translated from Chinese)
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (30.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Xuxueli Xxl-Job — versions 3.3.0, 3.3.1, 3.3.2
Weakness classification (CWE)
References
- vuldb.com/ (vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/xuxueli/xxl-job/issues/3924 (issue-tracking)
- github.com/xuxueli/xxl-job/issues/3924 (issue-tracking, exploit)
- github.com/xuxueli/xxl-job/ (product)
Frequently asked questions
- What is CVE-2026-3733?
- CVE-2026-3733 is a medium-severity vulnerability in Xuxueli Xxl-Job, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-03-08.
- How severe is CVE-2026-3733?
- Medium severity. CVSS v3 base score is 6.3 out of 10.