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Microsoft Security Response CenterCVE-2026-87701

Azure Cosmos DB Elevation of Privilege Vulnerability

Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.

Read the vendor bulletin Get alerts for Azure Cosmos DB
9.6CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Azure Cosmos DB
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-87701View CVSS, KEV, EPSS, and threat context
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