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SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-26114) - Vulnerability Database

SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-26114)

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

References

CVE-2026-26114

Related Vulnerabilities

OpenSSL CVE-2021-4160 Vulnerability (CVE-2021-4160) Medium
Common tags: Missing Update Known Vulnerabilities
SharePoint Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-1148) Medium
Common tags: Missing Update Known Vulnerabilities
SharePoint Improper Input Validation Vulnerability (CVE-2020-1025) Critical
Common tags: Missing Update Known Vulnerabilities
SharePoint NULL Pointer Dereference Vulnerability (CVE-2020-1069) High
Common tags: Missing Update Known Vulnerabilities
SharePoint Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-1099) Medium
Common tags: Missing Update Known Vulnerabilities

Severity

High

Classification

CVE-2026-26114
CWE-502
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update
Known Vulnerabilities