CVE-2026-34352

—

CVSS 3.1

9.8 critical

EPSS

<1%p16

Published

Mar 26, 2026 (Mar 26, 2026)

Modified

Jun 17, 2026

Description

In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application crash, because of incorrect permissions.

Vendors: tigervnc
Products: tigervnc
Weakness: CWE-732
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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