Microsoft Office SharePoint vulnerabilities
78 known CVE vulnerabilities in Microsoft Office SharePoint, translated and rated.
- CVE-2026-40368High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-40357High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-35439High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-33112High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-33110High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-20951High
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
- CVE-2026-20947High
Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-70306Critical
A cross-site scripting vulnerability in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-70332Critical
Improper input neutralization during web page generation (cross-site scripting) in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-55040CriticalActively exploited
A vulnerability in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over the network due to weak authentication.
- CVE-2026-58644CriticalActively exploited
A deserialization of untrusted data vulnerability in Microsoft Office SharePoint allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-56164MediumActively exploited
Missing authentication for a critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-50522CriticalActively exploited
Deserialization of untrusted data vulnerability in Microsoft Office SharePoint. An unauthenticated attacker can remotely execute code on the SharePoint server.
- CVE-2025-49706MediumActively exploited
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-70355High
Improper neutralization of input during web page generation (cross-site scripting) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-70326High
A Server-Side Request Forgery (SSRF) vulnerability in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-70324High
A Server-Side Request Forgery (SSRF) vulnerability in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-70321High
A deserialization of untrusted data vulnerability in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-66808High
A deserialization of untrusted data vulnerability in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-66805High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-65665High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-65663High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-65660High
Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-65658High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-64922Medium
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.
- CVE-2026-64921High
Missing authentication for critical function in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-64916Medium
A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint is caused by improper input neutralization during web page generation. It allows an authorized attacker to perform spoofing over a network.
- CVE-2026-64902Medium
A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint is caused by improper input neutralization during web page generation. It allows an authorized attacker to perform spoofing over a network.
- CVE-2026-64901High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-64900High
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.
- CVE-2026-64897Medium
A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint is caused by improper input neutralization during web page generation. It allows an authorized attacker to perform spoofing over a network.
- CVE-2026-63520High
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-63516Medium
A deserialization of untrusted data vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
- CVE-2026-63514High
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-63512Medium
An incorrect authorization vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform tampering over a network.
- CVE-2026-62917Medium
An improper input validation vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
- CVE-2026-62839Medium
Insufficiently protected credentials in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
- CVE-2026-62837Medium
Relative path traversal in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.
- CVE-2026-62829Medium
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.
- CVE-2026-62827High
Improper authentication in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-58639Medium
Server-side request forgery (SSRF) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
- CVE-2026-57105High
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.
- CVE-2026-62826Medium
A cross-site scripting vulnerability was found in Microsoft Office SharePoint due to improper input neutralization during page generation. An authenticated attacker can perform spoofing over a network.
- CVE-2026-58277High
An improper authorization vulnerability in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-56157Medium
An improper access control vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
- CVE-2026-55135Medium
A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. The flaw is due to improper neutralization of input during web page generation.
- CVE-2026-55126High
A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. The flaw is due to improper neutralization of input during web page generation.
- CVE-2026-55052High
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-55051Medium
A Server-Side Request Forgery (SSRF) vulnerability in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.
- CVE-2026-55034High
A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. The flaw is due to improper neutralization of input during web page generation.