Risk Scores
CVSS v3.1
4.599999904632568
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft SharePoint Enterprise Server 2016 <16.0.5548.1003 | ||
| Microsoft SharePoint Enterprise Server 2016 16.0.5548.1003 | ||
| Microsoft SharePoint Server Subscription Edition <16.0.19725.20210 | ||
| Microsoft SharePoint Server 2019 16.0.10417.20114 | ||
| Microsoft SharePoint Server 2019 <16.0.10417.20114 | ||
| Microsoft SharePoint Server Subscription Edition 16.0.19725.20210 |
Timeline
- Apr 14, 2026 CVE Published
- Apr 15, 2026 Security Advisory
- Apr 15, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20945 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-20945.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://support.microsoft.com/help/5002861 fix
- https://support.microsoft.com/help/5002862 fix
- https://support.microsoft.com/help/5002854 fix
- https://support.microsoft.com/help/5002856 fix
- https://support.microsoft.com/help/5002853 fix