CVE-2026-90488: Code Injection in Xuxueli xxl-job
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.
AI Analysis
Technical Summary
This vulnerability in Xuxueli xxl-job up to version 3.4.2 involves the GroovyClassLoader.parseClass method in the GlueFactory.java source file. It permits remote code injection, enabling an attacker to execute arbitrary code by manipulating this function. The issue has been publicly disclosed, but the vendor has not provided any response or patch. Exploitation requires no user interaction and has low complexity, but the overall impact is limited by low confidentiality, integrity, and availability impacts.
Potential Impact
Successful exploitation allows remote attackers to inject and execute arbitrary code within the affected application. This can lead to unauthorized code execution, potentially compromising the system running the xxl-job service. However, the impact is rated medium due to limited confidentiality, integrity, and availability effects as per the CVSS vector.
Mitigation Recommendations
No official fix or patch is currently available, and the vendor has not responded to the disclosure. Users should monitor the vendor's communications for any forthcoming patches. Until a fix is released, consider restricting network access to the affected service to trusted sources to reduce exposure.
CVE-2026-90488: Code Injection in Xuxueli xxl-job
Description
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 v4.0
Score 5.3medium
Affected software
Xuxueli
xxl-job
pkg:maven/com.xuxueli/xxl-jobcpe:2.3:a:xuxueli:xxl-job:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Xuxueli xxl-job up to version 3.4.2 involves the GroovyClassLoader.parseClass method in the GlueFactory.java source file. It permits remote code injection, enabling an attacker to execute arbitrary code by manipulating this function. The issue has been publicly disclosed, but the vendor has not provided any response or patch. Exploitation requires no user interaction and has low complexity, but the overall impact is limited by low confidentiality, integrity, and availability impacts.
Potential Impact
Successful exploitation allows remote attackers to inject and execute arbitrary code within the affected application. This can lead to unauthorized code execution, potentially compromising the system running the xxl-job service. However, the impact is rated medium due to limited confidentiality, integrity, and availability effects as per the CVSS vector.
Mitigation Recommendations
No official fix or patch is currently available, and the vendor has not responded to the disclosure. Users should monitor the vendor's communications for any forthcoming patches. Until a fix is released, consider restricting network access to the affected service to trusted sources to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-12T08:03:34.563Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa5e0f455bf5e2cf5df3026
Added to database: 09/12/2026, 23:32:04 UTC
Last enriched: 09/12/2026, 23:47:08 UTC
Last updated: 09/13/2026, 03:09:31 UTC
Views: 8
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