What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-24 · updated 2026-06-17
• Weakness: CWE-476

Description

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

Affected products

• tmate-io tmate: all versions

References

• https://github.com/tmate-io/tmate/pull/328

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