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CVE-2026-7303 Xuxueli CVE debrief

A security flaw has been discovered in Xuxueli xxl-job up to 3.3.2, impacting the function logDetailCat of the file xxl-job-admin/src/main/java/com/xxl/job/admin/controller/biz/JobLogController.java of the component Execution Log Handler. The manipulation of the argument logId results in improper control of resource identifiers. The attack may be performed from remote and is characterized by high complexity, with exploitability considered difficult. Upgrading to version 3.4.0 is recommended to address this issue. The CVE record was published on 2026-04-28T22:16:50.720Z and has not been modified since then.

Vendor
Xuxueli
Product
xxl-job
CVSS
LOW 2.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-28
Original CVE updated
2026-07-24
Advisory published
2026-04-28
Advisory updated
2026-07-24

Who should care

Users of Xuxueli xxl-job up to version 3.3.2 should be aware of this vulnerability and take necessary actions to upgrade to version 3.4.0 or later. This includes operators, platform administrators, vulnerability management teams, and security teams who need to assess the impact on their deployments and plan for remediation.

Technical summary

The vulnerability is caused by improper control of resource identifiers in the logDetailCat function of the JobLogController.java file in Xuxueli xxl-job up to version 3.3.2. This can be exploited remotely with high complexity and difficult exploitability. The patch for this issue is identified as d24e4ccd6073cc75305e1d3b9c29bc8db7437e7a. The vulnerability affects the Execution Log Handler component and has a CVSS score of 2.9, categorized as LOW severity.

Defensive priority

Low priority due to the high complexity and difficult exploitability of the vulnerability, but users should still take necessary actions to upgrade to version 3.4.0 or later.

Recommended defensive actions

  • Upgrade to version 3.4.0 or later
  • Apply the patch d24e4ccd6073cc75305e1d3b9c29bc8db7437e7a
  • Monitor for suspicious activity related to the Execution Log Handler
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-04-28T22:16:50.720Z and was last modified on 2026-07-24T08:10:00.150Z. The NVD entry is currently Deferred. The vulnerability has been publicly disclosed and may be used for attacks. There is no information on known affected scope or exploitation attempts. Defenders should verify the official advisory and CVE record for affected scope, severity, and vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-7303 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-7303

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-7303 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-7303

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.