Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Fix
Microsoft's update · Important
- KB5002927 — Microsoft SharePoint Server Subscription Edition · build 16.0.20326.20190 · restart required
From the 2026-Oct release note of Microsoft's Security Update Guide, revised 2026-10-28 · Exploitation Unlikely.
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 4
- Cpes+1 CPE criteria (now 1)NVD modified 2026-10-19 20:35
- StatusUndergoing Analysis → AnalyzedNVD modified 2026-10-19 20:35
- StatusReceived → Undergoing AnalysisNVD modified 2026-10-17 04:16
- First seenCVSS 8.8NVD modified 2026-10-15 21:17
Affected (CPE criteria) 1
cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*