CVE-2026-45484
HIGH WAF: Medium
CVSS 8.8
Published: 2026-06-09
CWE-502
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
WAF Coverage Analysis
Insecure Deserialization
Medium WAF Coverage
OWASP: A08:2021 Software and Data Integrity Failures
944xxx - Java Attack
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | sharepoint_server | up to 16.0.19725.20384 |
| microsoft | sharepoint_server | 2016 |
| microsoft | sharepoint_server | 2019 |
References
- msrc.microsoft.com (Vendor Advisory)