What is CVE-2026-94634?

CVE-2026-94634 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Apache Thrift: Python `TJSONProtocol` has a string length limit that is off by default

Which CVE IDs does CVE-2026-94634 cover?

CVE-2026-94634 covers the following CVE IDs: CVE-2026-94634. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-94634?

CVE-2026-94634 affects 1 product, including: azl3 thrift 0.24.0-1 on Azure Linux 3.0.

CVE-2026-94634Medium

Apache Thrift: Python `TJSONProtocol` has a string length limit that is off by default

Vendor

Microsoft Security Response Center (MSRC)

Published

October 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-94634 →

🎯 Affected products1

azl3 thrift 0.24.0-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 0.25.0-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94634
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade