A weakness has been identified in Bytedesk up to 1.3.9.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Mar 8, 2026 · NIST NVD

   Detected

   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

2. Jun 17, 2026 · NIST NVD

   Updated

   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

Affected

• cpe bytedesk/bytedeskversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-3749

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-3749

  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 unrestric

  nvd.nist.gov

References

• Product · github.com
• Patch · github.com
• Exploit · github.com
• Exploit · github.com
• Exploit · github.com
• Release Notes · github.com
• Permissions Required · vuldb.com
• Third Party Advisory · vuldb.com