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Known vulnerabilities in Microsoft SharePoint Server 2019

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CVE Summary Score Published
CVE-2026-97783 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 8.1 High Oct 13, 2026
CVE-2026-69943 Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows… 8.8 High Oct 13, 2026
CVE-2026-62917 Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a… 4.6 Medium Aug 11, 2026
CVE-2026-58639 Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over… 6.5 Medium Aug 11, 2026
CVE-2026-62839 Insufficiently protected credentials in Microsoft Office SharePoint allows an authorized attacker to perform spoofing… 6.5 Medium Aug 11, 2026
CVE-2026-70306 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 9.3 Critical Aug 11, 2026
CVE-2026-66808 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Aug 11, 2026
CVE-2026-66805 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Aug 11, 2026
CVE-2026-64921 Missing authentication for critical function in Microsoft Office SharePoint allows an authorized attacker to elevate… 8.8 High Aug 11, 2026
CVE-2026-64916 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 4.6 Medium Aug 11, 2026
CVE-2026-64901 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Aug 11, 2026
CVE-2026-64900 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 7.3 High Aug 11, 2026
CVE-2026-64902 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 4.6 Medium Aug 11, 2026
CVE-2026-64897 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 4.6 Medium Aug 11, 2026
CVE-2026-70355 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 7.3 High Aug 11, 2026
CVE-2026-70324 Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges… 8.8 High Aug 11, 2026
CVE-2026-65665 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Aug 11, 2026
CVE-2026-65660 Exploited Microsoft SharePoint Code Injection Vulnerability 8.8 High Aug 11, 2026
CVE-2026-65663 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Aug 11, 2026
CVE-2026-65658 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Aug 11, 2026
CVE-2026-64922 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 4.6 Medium Aug 11, 2026
CVE-2026-63520 Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network 8.1 High Aug 11, 2026
CVE-2026-63516 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing… 6.5 Medium Aug 11, 2026
CVE-2026-63512 Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to perform tampering over a network 6.5 Medium Aug 11, 2026
CVE-2026-62837 Relative path traversal in Microsoft Office SharePoint allows an authorized attacker to disclose information over a… 6.5 Medium Aug 11, 2026

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