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GHSA-M65R-RPRJ-R5RG Russh: Channel-scoped server callbacks can be reached without an open channel

🗓️ 03 Aug 2026 15:35:00Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

After authentication, Russh can invoke channel callbacks for unopened recipient IDs, bypassing channel open checks.

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03 Aug 2026 16:03Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.16.5
4