CVE-2026-3749

6.3 MEDIUM
Published: March 08, 2026 Modified: March 10, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/Bytedesk/bytedesk/
Source: cna@vuldb.com
Product
https://github.com/Bytedesk/bytedesk/issues/19
Source: cna@vuldb.com
Exploit Vendor Advisory
https://github.com/Bytedesk/bytedesk/issues/19#issue-3993480676
Source: cna@vuldb.com
Exploit Vendor Advisory
https://vuldb.com/?ctiid.349727
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.349727
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.768030
Source: cna@vuldb.com
Third Party Advisory VDB Entry

9 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.3 / 10.0
EPSS (Exploit Probability)
0.1%
25th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

bytedesk