What is CVE-2026-69249?

CVE-2026-69249 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. python-cryptography: Duplicate self-signed intermediates can cause exponential path-building

Which CVE IDs does CVE-2026-69249 cover?

CVE-2026-69249 covers the following CVE IDs: CVE-2026-69249. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-69249?

CVE-2026-69249 affects 1 product, including: azl3 python-cryptography 42.0.5-4 on Azure Linux 3.0.

CVE-2026-69249High

python-cryptography: Duplicate self-signed intermediates can cause exponential path-building

Vendor

Microsoft Security Response Center (MSRC)

Published

August 14, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-69249 →

🎯 Affected products1

azl3 python-cryptography 42.0.5-4 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 42.0.5-5

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69249
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade