What is CVE-2026-19672?

CVE-2026-19672 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. tarfile extraction filter bypass allows creation of directories outside the destination

Which CVE IDs does CVE-2026-19672 cover?

CVE-2026-19672 covers the following CVE IDs: CVE-2026-19672. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-19672?

CVE-2026-19672 affects 3 products, including: azl3 python3 3.12.14-1 on Azure Linux 3.0; azl3 python3 3.12.14-2 on Azure Linux 3.0; azl3 python3 3.12.9-14 on Azure Linux 3.0.

CVE-2026-19672Medium

tarfile extraction filter bypass allows creation of directories outside the destination

Vendor

Microsoft Security Response Center (MSRC)

Published

August 23, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-19672 →

🎯 Affected products3

azl3 python3 3.12.14-1 on Azure Linux 3.0
azl3 python3 3.12.14-2 on Azure Linux 3.0
azl3 python3 3.12.9-14 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 3.12.14-2 Security Update — fixed build 3.12.14-2

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-19672
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade