CyberSecBulletin

GlavSoft vulnerabilities

We track 3 vulnerabilities in GlavSoft products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on October 8, 2026.

3vulnerabilities
0critical
3high
0exploited
7.6average CVSS score

Latest GlavSoft vulnerabilities

  • 7.8 High severity

    TightVNC: Uncontrolled Search Path Element

    CVE-2026-107615GlavSoft

    An uncontrolled search path element vulnerability in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to execute arbitrary code with SYSTEM privileges. DynamicLibrary::init() (and ThemeLib) load screenhooks32.dll / screenhoo

  • 7.8 High severity

    TightVNC: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

    CVE-2026-107612GlavSoft

    Incorrect permission assignment in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to read or overwrite the inter-process communication handles used between the TightVNC service and its desktop server process. The named sha

  • 7.1 High severity

    TightVNC: Out-of-bounds Read

    CVE-2026-107611GlavSoft

    An out-of-bounds read vulnerability in the ZRLE decoder of GlavSoft TightVNC Viewer for Windows before 2.8.88 allows a malicious or compromised VNC server to read heap memory beyond the palette allocation and crash the viewer by sending ZRLE-encoded tiles whos