Medium 6.3Published Sep 12, 2026

CVE-2026-90488Xuxueli xxl-job GlueFactory.java GroovyClassLoader.parseClass code injection

Updated under an hour ago (2026-10-19 07:50 UTC)

Does this affect you?

It affects Xuxueli xxl-job. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Xuxueli xxl-job

Exploited in the last 30 days

A vulnerability was determined in Xuxueli xxl-job up to 3.4.2. This affects the function GroovyClassLoader.parseClass of the file xxl-job-core/src/main/java/com/xxl/job/core/glue/GlueFactory.java. This manipulation causes code injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-94, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 15, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Xuxueli xxl-job xuxueli:xxl-job	3.4.0; 3.4.1; 3.4.2	CNA record

References

https://vuldb.com/vuln/403076vdb-entry, technical-description
https://vuldb.com/vuln/403076/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-90488third-party-advisory
https://vuldb.com/submit/888470third-party-advisory
https://github.com/zhaizejiang/xxl-job-vuln-poc/blob/main/xxl-job%20v3.4.2%20Remote%20Code%20Execution%20via%20Groovy%20Code%20Execution.mdexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.