Improper Enforcement of Message Integrity During Transmission in a Communication Channel Affecting argo-events package, versions <1.9.10-r24


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

Social Trends
EPSS
0.2% (10th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-ARGOEVENTS-17100098
  • published30 May 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 Chainguard argo-events to version 1.9.10-r24 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream argo-events package and not the argo-events package as distributed by Chainguard. See How to fix? for Chainguard 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