Microsoft Microsoft Sharepoint Server 2019

245 CVEs affecting Microsoft Microsoft Sharepoint Server 2019. Latest disclosed: 2026-06-01. Critical: 6, High: 161.

Top CVEs affecting Microsoft Microsoft Sharepoint Server 2019
CVESeverityScorePublishedSummary
CVE-2020-1595Critical9.92020-09-11<p>A remote code execution vulnerability exists in Microsoft SharePoint where APIs aren't properly protected from unsafe data input. An attacker who successful…
CVE-2020-1210Critical9.92020-09-11<p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attack…
CVE-2026-20963Critical9.82026-01-13Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVE-2025-53770Critical9.82025-07-20Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware…
CVE-2023-29357Critical9.82023-06-13Microsoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2023-21716Critical9.82023-02-14Microsoft Word Remote Code Execution Vulnerability
CVE-2020-1523High8.92020-09-11<p>A tampering vulnerability exists when Microsoft SharePoint Server fails to properly handle profile data. An attacker who successfully exploited this vulnera…
CVE-2026-45659High8.82026-05-22Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-40365High8.82026-05-12Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-40357High8.82026-05-12Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-35439High8.82026-05-12Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-33112High8.82026-05-12Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-33110High8.82026-05-12Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-26106High8.82026-03-10Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-26114High8.82026-03-10Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-20947High8.82026-01-13Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allows an authorized attacker to execute co…
CVE-2025-59237High8.82025-10-14Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2025-59228High8.82025-10-14Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2025-54897High8.82025-09-09Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2025-49712High8.82025-08-12Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.