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CVE-2026-55052

HIGH
8.8
CVSS 3.1

Metadata

CVE ID
CVE-2026-55052
State
PUBLISHED
Assigner
microsoft
Reserved
2026-06-16 14:13 UTC
Published
2026-07-14 17:09 UTC
Last updated
2026-07-14 19:28 UTC
Primary CWE
CWE-862
CWE-862: Missing Authorization
Vendor / Product
Microsoft / Microsoft SharePoint Enterprise Server 2016
Sources
cve.org  ·  NVD

Severity & Metrics

8.8 HIGH CVSS 3.1
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
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
total
Affected products (3)
VendorProductPlatformVersions
Microsoft Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5561.1001
Microsoft Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10417.20175
Microsoft Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.19725.20434
Weakness (CWE)
CWESourceDescription
CWE-862 cna CWE-862: Missing Authorization
CVSS scores (1)
ScoreSeverityVersionSourceVector
8.8 HIGH 3.1 cna 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
References (1)
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