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

Medium 5.3 Published Updated

Remote attackers can exploit Server-Side Request Forgery in xxl-job if access token verification is not properly enforced, potentially accessing internal resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-3733?

CVE-2026-3733 is a medium-severity server-side request forgery vulnerability in xuxueli xxl-job, published on 8 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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)

Weakness: CWE-918

Which versions are affected by CVE-2026-3733?

How do I fix CVE-2026-3733?

No fix has been published for CVE-2026-3733 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-3733 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3733 exists.

Sources

Also known as GHSA-hpp2-r5c8-cwwc.

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