CVE-2026-47655: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Microsoft Graph
Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability in Microsoft Graph involves the exposure of sensitive information to unauthorized actors. An attacker with some level of authorization can disclose sensitive data over a network. The CVSS vector indicates the attack requires network access with low complexity, privileges, and no user interaction, resulting in high confidentiality impact but no integrity or availability impact. Microsoft has released an official fix for this vulnerability.
Potential Impact
The vulnerability allows an attacker with authorized access to Microsoft Graph to disclose sensitive information to unauthorized parties over the network. This impacts confidentiality but does not affect integrity or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the patch as provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47655 to remediate this vulnerability.
CVE-2026-47655: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Microsoft Graph
Description
Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network.
CVSS v3.1
Score 6.5medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Microsoft Graph involves the exposure of sensitive information to unauthorized actors. An attacker with some level of authorization can disclose sensitive data over a network. The CVSS vector indicates the attack requires network access with low complexity, privileges, and no user interaction, resulting in high confidentiality impact but no integrity or availability impact. Microsoft has released an official fix for this vulnerability.
Potential Impact
The vulnerability allows an attacker with authorized access to Microsoft Graph to disclose sensitive information to unauthorized parties over the network. This impacts confidentiality but does not affect integrity or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the patch as provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47655 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-05-19T20:12:27.071Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47655","vendor":"Microsoft"}]
Threat ID: 6a2200c5e29bf47b50d9ecea
Added to database: 06/04/2026, 22:48:37 UTC
Last enriched: 07/29/2026, 22:07:26 UTC
Last updated: 07/31/2026, 20:44:17 UTC
Views: 146
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