MEDIUM 5.4 Microsoft
CVE-2026-20958
Microsoft SharePoint Information Disclosure Vulnerability
Microsoft Security Update 2026-Jan: Microsoft SharePoint Information Disclosure Vulnerability
Affected Products
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft SharePoint Server Subscription Edition
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20958
- https://nvd.nist.gov/vuln/detail/CVE-2026-20958
This medium severity vulnerability with a CVSS score of 5.4 was published on 2026-01-13 via Microsoft. Affected: Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition.
vulnfeed aggregates 9166 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.