HIGHCVSS 8.8Actively exploited · CISA KEV since 2026-09-25Vulnerability

CVE-2026-65660

Microsoft SharePoint contains a code injection vulnerability which could allow an authorized attacker to execute code over a network.

Properties

Euvd product
Microsoft SharePoint Server 2019, Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server Subscription Edition
Vulnerability name
Microsoft SharePoint Code Injection Vulnerability
First seen
2026-10-08T18:11:15+00:00
Cvss score
8.8
Epss score
0.02101
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-09-28
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:50+00:00
Exploited euvd since
2026-09-25T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-09-25
Euvd base score version
3.1
Score
8.8
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Microsoft
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8

Related Entities (6)

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CVE-2026-65660 (CVSS 8.8) — Ninja Signal Threat Intelligence | Ninja Signal