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Medium severity6.5NVD Advisory· Published May 22, 2026· Updated Jul 23, 2026

CVE-2026-39827

CVE-2026-39827

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
golang.org/x/cryptoGo
< 0.52.00.52.0

Affected products

2790

Patches

Vulnerability mechanics

References

7

News mentions

0

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