CVE-2026-70298 in SharePoint Server

Summary

by MITRE • 10/13/2026

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsible: Microsoft
• Reservation: 08/04/2026
• Disclosure: 10/13/2026
• Moderation: accepted
• Entry: VDB-418682
• CPE: 20261013
• CWE: CWE-22 (confirmed)
• CVSS: 6.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Hospital, Finance, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-70298
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-70298
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-70298/