What is CVE-2026-5222?

CVE-2026-5222 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. Cargo can be coerced to share credentials between registries

Which CVE IDs does CVE-2026-5222 cover?

CVE-2026-5222 covers the following CVE IDs: CVE-2026-5222. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-5222?

CVE-2026-5222 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-2026-5222Low

Cargo can be coerced to share credentials between registries

Vendor

Microsoft Security Response Center (MSRC)

Published

May 28, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-5222 →

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

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-5222
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade