CVE-2025-64675 HIGH

CVE-2025-64675: Azure Cosmos DB Spoofing Vulnerability

Vendor Microsoft
Product Azure Cosmos DB
Weakness CWE-79 · XSS
Published December 18, 2025
Last update April 16, 2026

CVSS base score

8.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper neutralization of input during web page generation ('cross-site scripting') in Azure Cosmos DB allows an unauthorized attacker to perform spoofing over a network.

Key dates

02Disclosure timeline

December 18, 2025 CVE published
April 16, 2026 Record updated