Microsoft Sharepoint Server 2019 vulnerabilities
353 known vulnerabilities affecting microsoft/microsoft_sharepoint_server_2019.
Total CVEs
353
CISA KEV
14
actively exploited
Public exploits
19
Exploited in wild
23
Severity breakdown
CRITICAL13HIGH195MEDIUM138LOW7
Vulnerabilities
Page 16 of 18
CVE-2026-55135P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201752026-07-14
CVE-2026-55135 [MEDIUM] CWE-79 CVE-2026-55135: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-55030P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201752026-07-14
CVE-2026-55030 [MEDIUM] CWE-79 CVE-2026-55030: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-47636P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-47636 [MEDIUM] CWE-79 CVE-2026-47636: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-47639P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-47639 [MEDIUM] CWE-79 CVE-2026-47639: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-45453P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45453 [MEDIUM] CWE-79 CVE-2026-45453: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-45464P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45464 [MEDIUM] CWE-79 CVE-2026-45464: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-45465P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45465 [MEDIUM] CWE-79 CVE-2026-45465: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-47637P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-47637 [MEDIUM] CWE-79 CVE-2026-47637: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-47638P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-47638 [MEDIUM] CWE-79 CVE-2026-47638: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-45468P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45468 [MEDIUM] CWE-79 CVE-2026-45468: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-47640P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-47640 [MEDIUM] CWE-79 CVE-2026-47640: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-45462P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45462 [MEDIUM] CWE-79 CVE-2026-45462: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-45479P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45479 [MEDIUM] CWE-79 CVE-2026-45479: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-45467P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45467 [MEDIUM] CWE-79 CVE-2026-45467: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2026-45483P4MEDIUMCVSS 5.4≥ 16.0.0, < 16.0.10417.201532026-06-09
CVE-2026-45483 [MEDIUM] CWE-79 CVE-2026-45483: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office Project Server allows an authorized attacker to perform spoofing over a network.
nvd
CVE-2020-16950P4MEDIUMCVSS 5.5≥ 16.0.0, < publication2020-10-16
CVE-2020-16950 [MEDIUM] CVE-2020-16950: <p>An information disclosure vulnerability exists when Microsoft SharePoint Server fails to properly
An information disclosure vulnerability exists when Microsoft SharePoint Server fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.
To exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafte
nvd
CVE-2021-43242P4MEDIUMCVSS 5.7≥ 16.0.0, < 16.0.10381.200012021-12-15
CVE-2021-43242 [MEDIUM] CVE-2021-43242: Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
nvd
CVE-2021-1717P4MEDIUMCVSS 5.4≥ 16.0.0, < publication2021-01-12
CVE-2021-1717 [MEDIUM] CVE-2021-1717: Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
nvd
CVE-2021-1641P4MEDIUMCVSS 5.4≥ 16.0.0, < publication2021-01-12
CVE-2021-1641 [MEDIUM] CVE-2021-1641: Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
nvd
CVE-2020-17060P4MEDIUMCVSS 5.4≥ 16.0.0, < publication2020-11-11
CVE-2020-17060 [MEDIUM] CVE-2020-17060: Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
nvd