CVE-2026-56164
Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.
- Affected products
- Sharepoint Server
- Microsoft Sharepoint Server
- < 16.0.19725.20434, 2016, 2019
- CVSS 3.1
- 9.8 CRITICAL
- EPSS
- 26.6% (98th percentile)
- Weakness
- CWE-306
- NVD status
- Analyzed
- Published
- 2026-07-14
CVE-2026-56164 at NVD
4 known exploits for CVE-2026-56164
Proof-of-concept code and exploit modules indexed by Sploitus