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Known vulnerabilities in Microsoft SharePoint Server Subscription Edition

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CVE Summary Score Published
CVE-2026-108452 Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows… 8.8 High Oct 15, 2026
CVE-2026-88164 Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network 8.8 High Oct 14, 2026
CVE-2026-105013 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 7.4 High Oct 13, 2026
CVE-2026-96044 No cwe for this issue in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network 8.8 High Oct 13, 2026
CVE-2026-88166 Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Oct 13, 2026
CVE-2026-88200 Privilege context switching error in Microsoft Office SharePoint allows an authorized attacker to elevate privileges… 8.8 High Oct 13, 2026
CVE-2026-88206 Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges… 7.5 High Oct 13, 2026
CVE-2026-70246 Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a… 8.8 High Oct 13, 2026
CVE-2026-70217 Improper access control in Microsoft Office SharePoint allows an authorized attacker to disclose information over a… 4.9 Medium Oct 13, 2026
CVE-2026-85932 Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows… 6.5 Medium Oct 13, 2026
CVE-2026-88163 Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Oct 13, 2026
CVE-2026-70202 Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges… 7.5 High Oct 13, 2026
CVE-2026-97755 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network 8.8 High Oct 13, 2026
CVE-2026-97782 Observable discrepancy in Microsoft Office SharePoint allows an authorized attacker to perform tampering over a network 6.8 Medium Oct 13, 2026
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-2026-88208 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 4.6 Medium Oct 13, 2026
CVE-2026-88209 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 4.6 Medium Oct 13, 2026
CVE-2026-88198 Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network 8.8 High Oct 13, 2026
CVE-2026-88204 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint… 7.3 High Oct 13, 2026
CVE-2026-70298 Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows… 6.5 Medium Oct 13, 2026
CVE-2026-85900 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a… 8.8 High Oct 13, 2026
CVE-2026-88155 Heap-based buffer overflow in Microsoft Office SharePoint allows an authorized attacker to execute code over a network 8.8 High Oct 13, 2026
CVE-2026-70266 Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint… 8.8 High Oct 13, 2026
CVE-2026-70267 Inclusion of functionality from untrusted control sphere in Microsoft Office SharePoint allows an authorized attacker to… 7.2 High Oct 13, 2026
CVE-2026-70259 Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose… 6.5 Medium Oct 13, 2026

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