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CVE-2026-70217

MediumCVSS 4.9/10Last modified Oct 14, 2026

Description

Improper access control in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

Metrics

CVSS 3.1 4.9/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

Vendor	Product	Versions
Microsoft	Microsoft SharePoint Server Subscription Edition	>= 16.0.0, < 16.0.20326.20190

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70217Patch, Vendor Advisory

Timeline

Published: Oct 13, 2026
Last modified: Oct 14, 2026
NVD status: Analyzed

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CVE-2026-70217: Medium severity, CVSS 4.9 | Vulnix