What is CVE-2026-40034?

CVE-2026-40034 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. gitoxide - Command Injection via Partial .gitmodules Override in gix-submodule

Which CVE IDs does CVE-2026-40034 cover?

CVE-2026-40034 covers the following CVE IDs: CVE-2026-40034. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-40034?

CVE-2026-40034 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-40034?

CVE-2026-40034 affects 4 products, including: azl3 rust 1.75.0-28 on Azure Linux 3.0; azl3 rust 1.75.0-29 on Azure Linux 3.0; azl3 rust 1.90.0-7 on Azure Linux 3.0; azl3 rust 1.90.0-8 on Azure Linux 3.0.

CVE-2026-40034HighCVSS 7.8

gitoxide - Command Injection via Partial .gitmodules Override in gix-submodule

Vendor

Microsoft Security Response Center (MSRC)

Published

June 1, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-40034 →

🎯 Affected products4

azl3 rust 1.75.0-28 on Azure Linux 3.0
azl3 rust 1.75.0-29 on Azure Linux 3.0
azl3 rust 1.90.0-7 on Azure Linux 3.0
azl3 rust 1.90.0-8 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 1.75.0-30 KBCBL-Mariner Releases (Security Update) — fixed build 1.90.0-9

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40034
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade