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SSH.NET: ScpClient Recursive Download Allows Arbitrary File Write via Server-Controlled SCP Filenames

Exact source revision recorded 23 Oct 2026 16:01:25 UTC. It does not establish the source's current position. Latest evidence.

osv · GHSA-q939-rpr3-3284

Published

SSH.NET

NuGet

ECOSYSTEM · introduced 0 → fixed 2026.0.0

32 explicitly affected versions

2011.12.7, 2011.7.29, 2011.9.28, 2012.12.3, 2012.20.12, 2012.21.12, 2012.3.9, 2013.1.27, 2013.1.8, 2013.4.7, 2014.4.6-beta1, 2014.4.6-beta2, 2016.0.0, 2016.0.0-beta1, 2016.0.0-beta2, 2016.0.0-beta3, 2016.1.0, 2016.1.0-beta1, 2016.1.0-beta2, 2016.1.0-beta3, 2016.1.0-beta4, 2020.0.0, 2020.0.0-beta1, 2020.0.1, 2020.0.2, 2023.0.0, 2023.0.1, 2024.0.0, 2024.1.0, 2024.2.0, 2025.0.0, 2025.1.0

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Sources read 8 Nov 09:07 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current