CVE-2026-7306 Xuxueli xxl-job OpenAPI Endpoint OpenApiController.java hard-coded key
Attackers can bypass authentication in xxl-job's OpenAPI endpoint by exploiting a hard-coded cryptographic key, requiring high complexity to execute.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7306?
CVE-2026-7306 is a medium-severity vulnerability in Xuxueli xxl-job, published on 28 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability has been detected in Xuxueli xxl-job up to 3.3.2. The impacted element is an unknown function of the file xxl-job-admin/src/main/java/com/xxl/job/admin/scheduler/openapi/OpenApiController.java of the component OpenAPI Endpoint. Such manipulation of the argument default_token leads to use of hard-coded cryptographic key . It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been disclosed publicly and may be used.
Which versions are affected by CVE-2026-7306?
How do I fix CVE-2026-7306?
No fix has been published for CVE-2026-7306 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-7306 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7306 exists.
Sources
Also known as GHSA-j928-gcq3-xr95.