CVE-2026-4751
tmate: NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0.
CVE-2026-4751 is fixed in tmate on 1 platform by DEBIAN-CVE-2026-4751 (version 2.4.0-4.1), released March 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0033
25th percentile
NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| tmate · Debian 14 | 2.4.0-4.1 | DEBIAN-CVE-2026-4751 | Mar 24, 2026 |
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