CVE-2026-109485

Microsoft 365 Agents SDK Information Disclosure Vulnerability

Published Nov 10, 2026 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
Server-side request forgery (ssrf) in Microsoft 365 Agents SDK allows an authorized attacker to disclose information over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Server-side request forgery (ssrf) in Microsoft 365 Agents SDK allows an authorized attacker to disclose information over a network.
Title Microsoft 365 Agents SDK Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft microsoft Agent Framework Sdk For Dotnet
Weaknesses CWE-918
CPEs cpe:2.3:a:microsoft:microsoft_agent_framework_sdk_for_dotnet:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Agent Framework Sdk For Dotnet
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 13, 2026, 6:04 PM
Reserved
Oct 12, 2026, 5:12 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 7:18 PM
Modified
Nov 10, 2026, 9:18 PM