CVE-2026-56851 Affecting teleport-18 package, versions <18.10.0-r7


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.34% (25th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-MINIMOSLATEST-TELEPORT18-20655546
  • published9 Oct 2026
  • disclosed7 Oct 2026

Introduced: 7 Oct 2026

NewCVE-2026-56851  (opens in a new tab)

How to fix?

Upgrade Minimos:latest teleport-18 to version 18.10.0-r7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream teleport-18 package and not the teleport-18 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer.