CVE-2026-70266 Microsoft Office SharePoint - SQL Injection

Microsoft Office SharePoint contains an SQL injection caused by improper neutralization of special elements in SQL commands, letting authorized attackers elevate privileges over a network, exploit requires authorization.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.95% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
SQL Injection
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-89

Vendor fix

Update to the latest version of Microsoft Office SharePoint.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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