VDB
CVE-2026-40368
CVE-2026-40368
PUBLISHED
CVSS 8 HIGH
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
EPSS 0.65% · 71.3th percentile
Risk Scores
CVSS 3.1
8
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS Score
0.65%
71.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0, 16.0.0, 16.0.0 |
| microsoft | sharepoint_server_2016 | 16.0.0, 16.0.0, 16.0.0 |
| microsoft | sharepoint_server | 16.0.0, 16.0.0, 16.0.0 |
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0, 16.0.0, 16.0.0 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0, 16.0.0, 16.0.0 |
| microsoft | sharepoint_server_2019 | 16.0.0, 16.0.0, 16.0.0 |
Timeline
- May 12, 2026 CVE Published
- May 12, 2026 PoC Published
- May 12, 2026 PoC Published
- May 13, 2026 PoC Published
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33110 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6664 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32185 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41602 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45130 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48431 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6665 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41103 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35439 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32177 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41610 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42898 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41614 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41612 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40374 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41636 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44656 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32175 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40370 advisory
…and 15 more