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CVE-2026-3748

Bytedesk SVG File UploadRestController.java uploadFile unrestricted upload

CVSS 5.3 MEDIUMEPSS 0.5%CWE-284CWE-434
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 5.3EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
08 mar 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
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
Produtos afetados
n/a · Bytedesk
Referências
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