VULNERABILITY INTELLIGENCE
CVE-2026-20951
CVSS score7.8 HIGH
EPSS probability0.79%
CISA KEVNot currently listed
Published2026-01-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Description
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- secure@microsoft.com — Vendor Advisory