What’s Vulnerable › Vulnerabilities

CVE-2024-3366: Xuxueli xxl-job Template JdkSerializeTool.java deserialize injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-04-06 · updated 2026-06-17
• Weakness: CWE-74

Description

A vulnerability classified as problematic was found in Xuxueli xxl-job up to 2.4.1. This vulnerability affects the function deserialize of the file com/xxl/job/core/util/JdkSerializeTool.java of the component Template Handler. The manipulation leads to injection. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259480.

Affected products

• Xuxueli xxl-job: before 2.4.1 — fixed in 2.4.1

How to fix

Upgrade to a fixed version: Xuxueli xxl-job 2.4.1. Check the vendor advisory for mitigations.

References

• https://github.com/xuxueli/xxl-job/issues/3391
• https://vuldb.com/?ctiid.259480
• https://vuldb.com/?id.259480
• https://vuldb.com/?submit.308180
• https://github.com/xuxueli/xxl-job/issues/3391
• https://vuldb.com/?ctiid.259480
• https://vuldb.com/?id.259480
• https://vuldb.com/?submit.308180

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