CVE-2026-100388

MediumCVSS 5.4/10Last modified Sep 30, 2026

Description

RustDesk versions before 1.5.0 fail to properly validate file transfer permissions on incoming file clipboard messages in the Cliprdr message handler on Linux and macOS. Authenticated remote peers with disabled file transfer permissions can place files onto the host clipboard and retrieve copied files and contents from the process-wide clipboard cache.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 25, 2026
Last modified
Sep 30, 2026
NVD status
Deferred

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CVE-2026-100388: Medium severity, CVSS 5.4 | Vulnix