CVE-2026-3748

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

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.

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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/18
Source: cna@vuldb.com
Exploit Vendor Advisory Issue Tracking
https://github.com/Bytedesk/bytedesk/issues/18#issue-3993448721
Source: cna@vuldb.com
Exploit Vendor Advisory Issue Tracking
https://github.com/Bytedesk/bytedesk/issues/18#issuecomment-3976672973
Source: cna@vuldb.com
Exploit Vendor Advisory Issue Tracking
https://vuldb.com/?ctiid.349726
Source: cna@vuldb.com
Permissions Required
https://vuldb.com/?id.349726
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.768028
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%
24th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

bytedesk