PatchTheCVEtigervnc vulnerabilities and fixes
Recent CVEs affecting tigervnc, with upgrade or downgrade steps. 1 tracked.
tigervnc has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-03-26. Highest priority: CVE-2026-34352 (score 34/100).
- CVE-2026-34352 HIGH 8.5 UPGRADE In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen con
FAQ
How do I fix tigervnc vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is tigervnc being exploited right now?
None of the tracked tigervnc CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which tigervnc CVE should I patch first?
CVE-2026-34352 currently ranks highest (34/100): In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen con.