SEPTEMBER 13, 2026
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Case File

CVE-2026-90488

MEDIUM · CVSS 6.3 Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-13 · Last synced 2026-09-13

CyberRota Analysis

AI-Generated

The vulnerability affects the GroovyClassLoader.parseClass function in the Xuxueli xxl-job framework, specifically versions up to 3.4.2, allowing for code injection that can be exploited remotely. This poses a risk to applications utilizing this framework, as attackers could execute arbitrary code within the affected environment. Organizations using xxl-job should prioritize patching or mitigating this vulnerability to protect against potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-90488
Severity
MEDIUM
CVSS
6.3
EPSS
N/A
Java

Original NVD 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.