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Vulnerabilities CVE-2026-39835

CVE-2026-39835

None
Open
TLP:CLEAR

Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh

NVD CVE.org

AI Analysis

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Description

SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate. CertChecker now returns an error instead of panicking when these callbacks are nil.

Details

EPSS Score ⓘ
0.50%

40.5th percentile

Confidence
90%
Published
May 22, 2026
Last Modified
Aug 11, 2026
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