sliver vulnerabilities and fixes

Recent CVEs affecting sliver, with upgrade or downgrade steps. 3 tracked.

sliver has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-03-20. Highest priority: CVE-2026-29781 (score 39/100).

• CVE-2026-32941 MEDIUM 6.5 UPGRADE Sliver is a command and control framework that uses a custom Wireguard netstack
• CVE-2026-29781 MEDIUM 6.5 UPGRADE Sliver is a command and control framework that uses a custom Wireguard netstack
• CVE-2026-25760 MEDIUM 6.5 UPGRADE Sliver is a command and control framework that uses a custom Wireguard netstack

FAQ

How do I fix sliver 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 sliver being exploited right now?

None of the tracked sliver CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which sliver CVE should I patch first?

CVE-2026-29781 currently ranks highest (39/100): Sliver is a command and control framework that uses a custom Wireguard netstack.

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