What is CVE-2026-69282?

CVE-2026-69282 is a high-severity vulnerability in Microsoft Sharepoint Server Subscription Edition, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-09-08.

How severe is CVE-2026-69282?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Microsoft Sharepoint Server Subscription Edition

CVE-2026-69282

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

Published 2026-09-08 · last modified 2026-09-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.4th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

Microsoft Office SharePoint Remote Code Execution Vulnerability (vendor-advisory, Patch, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-69282?: CVE-2026-69282 is a high-severity vulnerability in Microsoft Sharepoint Server Subscription Edition, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-09-08.
How severe is CVE-2026-69282?: High severity. CVSS v3 base score is 8.8 out of 10.