What is CVE-2026-102938?

CVE-2026-102938 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. virtualenv writes prompt values into pyvenv.cfg without sanitizing line boundaries, allowing configuration injection

Which CVE IDs does CVE-2026-102938 cover?

CVE-2026-102938 covers the following CVE IDs: CVE-2026-102938. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-102938?

CVE-2026-102938 affects 1 product, including: azl3 python-virtualenv 20.36.1-6 on Azure Linux 3.0.

CVE-2026-102938Low

virtualenv writes prompt values into pyvenv.cfg without sanitizing line boundaries, allowing configuration injection

Vendor

Microsoft Security Response Center (MSRC)

Published

October 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-102938 →

🎯 Affected products1

azl3 python-virtualenv 20.36.1-6 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102938
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade