Vulnerabilities / CVE-2026-108452

CVE-2026-108452

Published 2026-10-15 · Analyzed

CVE-2026-108452

Microsoft Office SharePoint Remote Code Execution Vulnerability

8.8 HIGH
CVSS 3.1 · CNA · microsoft.com

0.8%
chance of exploitation in the next 30 days (EPSS; higher than 57% of CVEs)

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

Scores

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCNA · microsoft.com

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CCNA

Affected products

microsoft sharepoint server: < 16.0.20326.20190

Weakness: CWE-22

1 references (advisories, patches, write-ups)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108452 · Vendor Advisory

Sources: NVD, CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.

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