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CVE-2026-58644

CRITICAL
9.8
CVSS 3.1

Metadata

CVE ID
CVE-2026-58644
State
PUBLISHED
Assigner
microsoft
Reserved
2026-07-01 21:14 UTC
Published
2026-07-14 17:05 UTC
Last updated
2026-07-14 19:37 UTC
Primary CWE
CWE-502
CWE-502: Deserialization of Untrusted Data
Vendor / Product
Microsoft / Microsoft SharePoint Enterprise Server 2016
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products (3)
VendorProductPlatformVersions
Microsoft Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5556.1005
Microsoft Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10417.20153
Microsoft Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.19725.20384
Weakness (CWE)
CWESourceDescription
CWE-502 cna CWE-502: Deserialization of Untrusted Data
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References (1)
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