CVE-2026-87701

CRITICALCVSS 9.6

Description

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.

Timeline

Published:September 17th, 2026 11:18 PM

Last modified:September 29th, 2026 6:52 PM

CVSS Scoring

CVSS v3: 9.6 (CRITICAL)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Affected Software

From NVD CPE configuration data

Vendors

microsoft

Products

azure_cosmos_db

Weaknesses (CWE)

CWE-74

References & Reports

Advisories, patches, and third-party reports

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87701Vendor Advisory

Source: NIST NVD · Data may lag official sources by up to one minute