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CVE-2026-3749

Bytedesk SVG File UploadRestService.java handleFileUpload unrestricted upload

CVSS 5.3 MEDIUMEPSS 0.4%CWE-284CWE-434
Vexday Risk Score
13Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 5.3EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
08 mar 2026Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
A weakness has been identified in Bytedesk up to 1.3.9. This vulnerability affects the function handleFileUpload of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestService.java of the component SVG File Handler. Executing a manipulation can lead to unrestricted upload. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 1.4.5.1 is able to resolve this issue. This patch is called 975e39e4dd527596987559f56c5f9f973f64eff7. It is recommended to upgrade the affected component.
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
Productos afectados
n/a · Bytedesk
Referencias
https://github.com/Bytedesk/bytedesk/https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7https://github.com/Bytedesk/bytedesk/issues/19https://github.com/Bytedesk/bytedesk/issues/19#issue-3993480676https://github.com/Bytedesk/bytedesk/issues/19#issuecomment-3976672845https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1https://vuldb.com/?ctiid.349727https://vuldb.com/?id.349727https://vuldb.com/?submit.768030