Medium severity6.3NVD Advisory· Published Mar 8, 2026· Updated Apr 29, 2026
CVE-2026-3748
CVE-2026-3748
Description
A security flaw has been discovered in Bytedesk up to 1.3.9. This affects the function uploadFile of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestController.java of the component SVG File Handler. Performing a manipulation results in unrestricted upload. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.4.5.1 is able to mitigate this issue. The patch is named 975e39e4dd527596987559f56c5f9f973f64eff7. Upgrading the affected component is recommended.
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Affected products
2Patches
Vulnerability mechanics
References
8- github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7nvdPatch
- github.com/Bytedesk/bytedesk/issues/18nvdExploitVendor AdvisoryIssue Tracking
- github.com/Bytedesk/bytedesk/issues/18nvdExploitVendor AdvisoryIssue Tracking
- github.com/Bytedesk/bytedesk/issues/18nvdExploitVendor AdvisoryIssue Tracking
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1nvdRelease Notes
- vuldb.comnvdPermissions Required
News mentions
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