CVE-2026-69857

Azure Cosmos DB Spoofing Vulnerability

Published Sep 3, 2026 CVSS 3.1 · 8.5 High EPSS < 1% KEV · Not listed
Description
Authorization bypass through user-controlled key in Azure Cosmos DB allows an authorized attacker to perform spoofing over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft azure Cosmos Db
CPEs cpe:2.3:a:microsoft:azure_cosmos_db:-:*:*:*:*:*:*:*
Vendors & Products Microsoft azure Cosmos Db
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Authorization bypass through user-controlled key in Azure Cosmos DB allows an authorized attacker to perform spoofing over a network.
Title Azure Cosmos DB Spoofing Vulnerability
First Time appeared Microsoft
Microsoft cosmos Db
Weaknesses CWE-639
CPEs cpe:2.3:a:microsoft:cosmos_db:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft cosmos Db
References
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:29 PM
Reserved
Aug 3, 2026, 10:51 PM
Status
Analyzed
Published
Sep 3, 2026, 11:17 PM
Modified
Sep 9, 2026, 6:50 PM