CVE-2020-23811 — xxl-job
HIGHCVE-2020-23811 is a high-severity (CVSS 7.5) vulnerability in com.xuxueli:xxl-job. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.
xxl-job sensitive data exposure
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
com.xuxueli:xxl-jobReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
xxl-job 2.2.0 allows Information Disclosure of username, model, and password via job/admin/controller/UserController.java.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | com.xuxueli:xxl-job | all versions | No fix |
Affected Products
xxl-jobxuxueliDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.xuxueli:xxl-job, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
The records we use list no patched version of com.xuxueli:xxl-job for CVE-2020-23811. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.
Mitigate without a patch
Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them.
Frequently Asked Questions
Is CVE-2020-23811 in your dependencies?
Find it across Maven, including transitive dependencies.