Microsoft Office SharePoint Elevation of Privilege Vulnerability

CISA KEV is observed exploitation evidence. FIRST EPSS is a dated prediction of exploitation in the next 30 days. Missing scores are unknown. This collector requests predictions only for explicit CVE aliases in the public NuGet archive; Microsoft release views retain their existing prediction scope.

No collected risk observation for these identifiers. This does not establish absence of exploitation or a zero probability.

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Source published

14 Oct 2026 17:50:07 UTC

Source modified

23 Oct 2026 22:30:07 UTC

Observed here

23 Oct 2026 23:48:20 UTC

Source terms

CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

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CVSS 3.1 · 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C