CVE-2026-4751: Tmate-Io Tmate

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0.

Affected products

• Tmate-Io Tmate

Published 2026-03-24. Last modified 2026-06-17.