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ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This outcome occurs only on the client side.)

🗓️ 09 Jul 2026 08:01:53Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 13 Views

OpenSSH before 10.4 has a client use-after-free if server changes host key during key re-exchange.

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12 Jul 2026 21:52Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.7 - 9.4
EPSS0.003
SSVC
13