← back
CVE-2026-3748

Bytedesk SVG File UploadRestController.java uploadFile unrestricted upload

CVSS 5.3 MEDIUMEPSS 0.5%CWE-284CWE-434
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.3EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
08 Mar 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · Bytedesk
References
https://github.com/Bytedesk/bytedesk/https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7https://github.com/Bytedesk/bytedesk/issues/18https://github.com/Bytedesk/bytedesk/issues/18#issue-3993448721https://github.com/Bytedesk/bytedesk/issues/18#issuecomment-3976672973https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1https://vuldb.com/?ctiid.349726https://vuldb.com/?id.349726https://vuldb.com/?submit.768028