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OpenAdvisories
Medium · 6.5 CVE-2026-77375 EUVD-2026-98780GHSA-q7pc-356p-hggcGO-2026-6792

SFTPGo: Denial of service via malformed SSH channel request

Published Oct 13, 2026 · Updated Oct 13, 2026 · Assigned by GitHub_M

Description

SFTPGo is an open source, event-driven file transfer solution. Prior to 2.7.5, an authenticated SSH user can send a malformed protocol message while opening a channel, causing an unhandled error that terminates the server process and affects all connected users until restart. No confidentiality or integrity impact has been identified. This issue is fixed in 2.7.5.

Affected products

VendorProductAffectedFixed
drakkan sftpgo < 2.7.5 —

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/drakkan/sftpgo all versions — GO-2026-6792
Go github.com/drakkan/sftpgo/v2 < 2.7.5 2.7.5 GHSA-q7pc-356p-hggc

References