CVE-2026-4751 MEDIUM

CVE-2026-4751: NULL Pointer Dereference in tmate-io tmate

Vendor Tmate-Io
Product tmate
Weakness CWE-476
Published March 24, 2026
Last update March 24, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

March 24, 2026 CVE published
March 24, 2026 Record updated