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CVE-2026-3733— xuxueli xxl-job JobInfoController.java server-side request forgery

Quick assessment

Affected
xuxueli xxl-job
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

XXL-JOB是许雪里（xuxueli）个人开发者的一个分布式任务调度平台。 xxl-job 3.3.2及之前版本存在代码问题漏洞，该漏洞源于对文件JobInfoController.java中未知函数的操作，可能导致服务端请求伪造。

CVSS 6.3 · Medium EPSS 0.37% · P28

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3733

Vulnerability Information
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Vulnerability Title
xuxueli xxl-job JobInfoController.java server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in xuxueli xxl-job up to 3.3.2. This impacts an unknown function of the file source-code/src/main/java/com/xxl/job/admin/controller/JobInfoController.java. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. The exploit is now public and may be used. The project maintainer closed the issue report with the following statement: "Access token security verification is required." (translated from Chinese)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
XXL-JOB 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
XXL-JOB是许雪里（xuxueli）个人开发者的一个分布式任务调度平台。 xxl-job 3.3.2及之前版本存在代码问题漏洞，该漏洞源于对文件JobInfoController.java中未知函数的操作，可能导致服务端请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
xuxueli xxl-job 3.3.0 cpe:2.3:a:xuxueli:xxl-job:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-3733

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Reproduction recording is a Pro+ exclusive
Watch the full sandbox build + live exploit recording for this CVE. Limited-time ¥499/mo.
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claude_code · 12587 chars
GitHub 复现环境（可 clone 直接跑）
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-3733

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Vendor Advisories for CVE-2026-3733 (2)

Proof of Concept for CVE-2026-3733 (1)

Other References for CVE-2026-3733 (2)

IV. Related Vulnerabilities

Same product: xxl-job
Same vendor: xuxueli
Same weakness: CWE-918

V. Comments for CVE-2026-3733

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