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CVE-2026-3748

MEDIUM

6.3

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.

Details CVE

Score CVSS v3.16.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/8/2026

Derniere modification3/10/2026

Sourcenvd

Observations honeypot0

Produits affectes

bytedesk:bytedesk

Faiblesses (CWE)

CWE-284CWE-434CWE-434

References

https://github.com/Bytedesk/bytedesk/(cna@vuldb.com)

https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7(cna@vuldb.com)

https://github.com/Bytedesk/bytedesk/issues/18(cna@vuldb.com)

https://github.com/Bytedesk/bytedesk/issues/18#issue-3993448721(cna@vuldb.com)

https://github.com/Bytedesk/bytedesk/issues/18#issuecomment-3976672973(cna@vuldb.com)

https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1(cna@vuldb.com)

https://vuldb.com/?ctiid.349726(cna@vuldb.com)

https://vuldb.com/?id.349726(cna@vuldb.com)

https://vuldb.com/?submit.768028(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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