What is CVE-2026-17106?

CVE-2026-17106 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Tar extraction in moby/go-archive can write outside the destination directory via link following

Which CVE IDs does CVE-2026-17106 cover?

CVE-2026-17106 covers the following CVE IDs: CVE-2026-17106. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-17106?

CVE-2026-17106 affects 4 products, including: azl3 docker-cli 25.0.7-4 on Azure Linux 3.0; azl3 docker-cli 25.0.7-5 on Azure Linux 3.0; azl3 moby-engine 25.0.3-19 on Azure Linux 3.0; azl3 moby-engine 25.0.3-20 on Azure Linux 3.0.

CVE-2026-17106High

Tar extraction in moby/go-archive can write outside the destination directory via link following

Vendor

Microsoft Security Response Center (MSRC)

Published

August 23, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-17106 →

🎯 Affected products4

azl3 docker-cli 25.0.7-4 on Azure Linux 3.0
azl3 docker-cli 25.0.7-5 on Azure Linux 3.0
azl3 moby-engine 25.0.3-19 on Azure Linux 3.0
azl3 moby-engine 25.0.3-20 on Azure Linux 3.0

✅ Remediation

Security Update — fixed build 25.0.3-20 Security Update — fixed build 25.0.7-5

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-17106
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade