What is CVE-2026-41205?

CVE-2026-41205 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Mako: Path traversal via double-slash URI prefix in TemplateLookup

Which CVE IDs does CVE-2026-41205 cover?

CVE-2026-41205 covers the following CVE IDs: CVE-2026-41205. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-41205?

CVE-2026-41205 affects 4 products, including: azl3 python-mako 1.2.4-2 on Azure Linux 3.0; azl3 python-mako 1.2.4-3 on Azure Linux 3.0; cbl2 python-mako 1.2.2-2 on CBL Mariner 2.0; cbl2 python-mako 1.2.2-2 on CBL-Mariner 2.0.

CVE-2026-41205High

Mako: Path traversal via double-slash URI prefix in TemplateLookup

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-41205 →

🎯 Affected products4

azl3 python-mako 1.2.4-2 on Azure Linux 3.0
azl3 python-mako 1.2.4-3 on Azure Linux 3.0
cbl2 python-mako 1.2.2-2 on CBL Mariner 2.0
cbl2 python-mako 1.2.2-2 on CBL-Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 1.2.4-3 KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41205
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade