What is CVE-2026-45571?

CVE-2026-45571 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. go-git: Crafted repositories may modify main and submodule .git directories

Which CVE IDs does CVE-2026-45571 cover?

CVE-2026-45571 covers the following CVE IDs: CVE-2026-45571. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-45571?

CVE-2026-45571 has a CVSS v3 base score of 5.4, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-45571?

CVE-2026-45571 affects 3 products, including: azl3 packer 1.9.5-13 on Azure Linux 3.0; azl3 packer 1.9.5-15 on Azure Linux 3.0; azl3 packer 1.9.5-16 on Azure Linux 3.0.

CVE-2026-45571MediumCVSS 5.4

go-git: Crafted repositories may modify main and submodule .git directories

Vendor

Microsoft Security Response Center (MSRC)

Published

May 28, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-45571 →

🎯 Affected products3

azl3 packer 1.9.5-13 on Azure Linux 3.0
azl3 packer 1.9.5-15 on Azure Linux 3.0
azl3 packer 1.9.5-16 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 1.9.5-17

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45571
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade