CVE-2026-3748 | BDVDB-2026-319205 Detail
Bytedesk
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.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.
Weaknesses#
References#
- https://vuldb.com/?id.349726
- https://vuldb.com/?ctiid.349726
- https://vuldb.com/?submit.768028
- https://github.com/Bytedesk/bytedesk/issues/18
- https://github.com/Bytedesk/bytedesk/issues/18#issuecomment-3976672973
- https://github.com/Bytedesk/bytedesk/issues/18#issue-3993448721
- https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7
- https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1
- https://github.com/Bytedesk/bytedesk/
Exploit#
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.