CVE-2026-45484EPSS p82.6%

CVE-2026-45484CVE-2026-45484

microsoft / sharepoint_server

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Scoring

CVSS 8.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS2.29% probability of exploitation · percentile 82.6% · 2026-10-05T12:00:23Z
Last modified2026-07-23

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2026-35439
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Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
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CVE-2026-40357
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CVE-2026-47294
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CVE-2026-40368
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CVE-2025-62204
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.