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MicrosoftCVE-2026-69857

Microsoft Azure Cosmos DB: spoofing

High8.5CVE-2026-69857 · Published Sep 3, 2026 · updated Sep 9, 2026

Authorization bypass through user-controlled key in Azure Cosmos DB allows an authorized attacker to perform spoofing over a network.

Microsoft advisory

Affected versions

PackageAffectedFixed in
Azure Cosmos DB
Product
all versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-639

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