CVE-2026-3749

Katalog CVE

CVSS 8.8 · High EPSS 0,70%

Kerentanan Improper Access Control pada bytedesk. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

8 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-284: Improper Access Control
CWE-434: Unrestricted Upload of File with Dangerous Type

EPSS (30 hari)

0,70% peluang dieksploitasi; lebih tinggi dari 52,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/Bytedesk/bytedesk/issues/19 exploit · advisory vendor
• https://github.com/Bytedesk/bytedesk/issues/19#issue-3993480676 exploit · advisory vendor
• https://github.com/Bytedesk/bytedesk/issues/19#issuecomment-3976672845 exploit · advisory vendor
• https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7 patch
• https://vuldb.com/?id.349727 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.768030 advisory pihak ketiga · vdb entry
• https://github.com/Bytedesk/bytedesk/ product
• https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1 release notes
• https://vuldb.com/?ctiid.349727 permissions required · vdb entry