CVE-2026-7306
MediumCVSS 5.6Exploitation Probability (EPSS)
Low risk25th percentile - higher than 25% of all known CVEs
Summary
Vulnerability in Xuxueli xxl-job up to 3.3.2 affects an unknown function in OpenApiController.java (OpenAPI Endpoint component). Manipulation of the default_token argument leads to use of a hard-coded cryptographic key. Remote attack is possible but difficult due to high complexity.
Risk Assessment
An attacker can use the hard-coded key to impersonate authorized API requests, potentially leading to unauthorized access to job scheduler functions.
Recommendation
Change the default token to a unique, strong key and upgrade xxl-job to version 3.3.3 or later, which removes the hard-coded key.
Original NVD description (English source)
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.