CVE-2026-69465: CWE-862: Missing Authorization in Microsoft Microsoft SharePoint Server Subscription Edition
Description
CVE-2026-69465 is a high-severity vulnerability in Microsoft SharePoint Server Subscription Edition involving missing authorization. This flaw allows an authorized attacker with network access to execute code remotely. The vulnerability affects versions 16.0.0 and versions from 16.0.0 up to but not including 16.0.20326.20074. An official fix is available from Microsoft.
CVSS v3.1
Score 8.8high
Affected software
Microsoft
Microsoft SharePoint Server Subscription Edition
pkg:nuget/microsoft/sharepoint-server-subscription-editionRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-69465 is a missing authorization vulnerability (CWE-862) in Microsoft SharePoint Server Subscription Edition. It permits an attacker who is already authorized to execute arbitrary code over the network. The vulnerability has a CVSS v3.1 score of 8.8, indicating high impact on confidentiality, integrity, and availability. The affected versions include 16.0.0 and all versions from 16.0.0 up to 16.0.20326.20074. Microsoft has released an official fix for this issue.
Potential Impact
An authorized attacker can execute arbitrary code remotely on affected SharePoint Server instances, potentially leading to full compromise of confidentiality, integrity, and availability of the system. This could allow unauthorized actions and control over the affected server.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the patch provided by Microsoft for SharePoint Server Subscription Edition to remediate this vulnerability. Refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69465 for detailed update instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-08-03T21:03:33.032Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69465","vendor":"Microsoft"}]
Threat ID: 6aa044fdacd9273b49fa80da
Added to database: 09/08/2026, 17:25:17 UTC
Last enriched: 10/16/2026, 20:41:01 UTC
Last updated: 10/21/2026, 13:40:30 UTC
Views: 74
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