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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.

PUBLISHED Reserved 2026-04-28 | Published 2026-04-28 | Updated 2026-04-28 | Assigner VulDB




MEDIUM: 6.3CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
MEDIUM: 5.6CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
5.1AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C

Problem types

Use of Hard-coded Cryptographic Key

Key Management Error

Product status

3.3.0
affected

3.3.1
affected

3.3.2
affected

Timeline

2026-04-28:Advisory disclosed
2026-04-28:VulDB entry created
2026-04-28:VulDB entry last update

Credits

larlarua (VulDB User) reporter

References

vuldb.com/vuln/359961 (VDB-359961 | Xuxueli xxl-job OpenAPI Endpoint OpenApiController.java hard-coded key) vdb-entry technical-description

vuldb.com/vuln/359961/cti (VDB-359961 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/803077 (Submit #803077 | xuxueli https://github.com/xuxueli/xxl-job v3.3.2 Authorization Bypass) third-party-advisory

github.com/xuxueli/xxl-job/issues/3938 exploit issue-tracking

github.com/xuxueli/xxl-job/issues/3938 issue-tracking

github.com/xuxueli/xxl-job/ product

cve.org (CVE-2026-7306)

nvd.nist.gov (CVE-2026-7306)

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