CVE-2026-5848 jeecgboot CVE debrief

Who should care

Defenders responsible for jeecgboot JimuReport deployments should assess exposure and prioritize verification and remediation. This includes reviewing system configurations, ensuring version control, and applying patches promptly. Security teams and vulnerability management teams should also be aware of the potential risks and take necessary actions to protect their systems.

Why it matters

CVE-2026-5848 is a code injection vulnerability in jeecgboot JimuReport up to 2.3.0, allowing remote exploitation. Defenders should verify version, restrict access, and monitor for exploitation attempts.

• Verify version and apply vendor fix.
• Restrict access to Data Source Handler.
• Monitor for exploitation attempts.

Technical summary

The vulnerability is caused by a manipulation of the argument dbUrl in the function DriverManager.getConnection of the file /drag/onlDragDataSource/testConnection of the component Data Source Handler, resulting in code injection. This allows remote exploitation, potentially leading to unauthorized code execution. The vulnerability has been made public, and defenders should prioritize verifying the version of jeecgboot JimuReport and applying the fix provided by the vendor to mitigate potential risks. The affected element is the function DriverManager.getConnection.

Defensive priority

Defenders should prioritize verifying the version of jeecgboot JimuReport and applying the fix provided by the vendor.

Recommended defensive actions

• Verify the version of jeecgboot JimuReport and apply the fix provided by the vendor.
• Restrict access to the Data Source Handler component.
• Monitor for potential exploitation attempts.
• 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 and NVD vulnerability detail page provide information about the vulnerability, including its description, CVSS score, and affected versions. The vulnerability was found in jeecgboot JimuReport up to 2.3.0 and affects the Data Source Handler component. Defenders should verify version, restrict access, and monitor for exploitation attempts. The exploit has been made public and could be used.

Sources and 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.