Improper Enforcement of Message Integrity During Transmission in a Communication Channel Affecting kwokctl package, versions <0.7.0-r18


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.28% (21st percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-KWOKCTL-17214871
  • published6 Jun 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-39827  (opens in a new tab)
CWE-924  (opens in a new tab)

How to fix?

Upgrade Minimos:latest kwokctl to version 0.7.0-r18 or higher.

NVD Description

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

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.

CVSS Base Scores

version 3.1