CVE-2026-88155
HIGH
CVSS 8.8
Published: 2026-10-13
Modified: 2026-10-14
Tenable Plugin
Checking the public Tenable catalog…
Threat Intelligence Pending
IOCs, MITRE ATT&CK techniques, and attack chain data are being generated. Refresh in a few seconds.
Description
Heap-based buffer overflow in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Quick Facts
| CVE ID | CVE-2026-88155 |
| CVSS Score | 8.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Published | 2026-10-13 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
Affected Products
-
microsoft / sharepoint_server