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CVE

CVE-2026-3749

A weakness has been identified in Bytedesk up to 1.3.9.
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CVE

CVE-2026-3749

A weakness has been identified in Bytedesk up to 1.3.9.

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
5.3
-
4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/Bytedesk/bytedesk/, https://vuldb.com/?id.349727, https://vuldb.com/?submit.768030, https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1, https://vuldb.com/?ctiid.349727, https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7, https://github.com/Bytedesk/bytedesk/issues/19#issue-3993480676, https://github.com/Bytedesk/bytedesk/issues/19#issuecomment-3976672845, https://github.com/Bytedesk/bytedesk/issues/19

Severity

8.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.8
EPSS Probability
0.00147%
EPSS Percentile
0.34821%
Introduced Version
0
Fix Available
975e39e4dd527596987559f56c5f9f973f64eff7

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