Findings

CVE-2026-108452

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.

Published Oct 15, 2026 · updated Oct 16, 2026 · Microsoft SharePoint

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

    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.

  2. Oct 15, 2026 · CVE.org

    Updated

    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.

  3. Oct 16, 2026 · NIST NVD

    Updated

    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.

Affected

  • microsoft Microsoft SharePoint Server Subscription Editionversion unspecified
  • vendor Microsoft Microsoft SharePoint Server Subscription Editionversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-108452

    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.

    cve.org
  • Microsoft Security Update GuideVendor advisoryCVE-2026-108452

    Microsoft SharePoint Server Subscription Edition

    msrc.microsoft.com
  • NIST NVDVulnerability recordCVE-2026-108452

    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.

    nvd.nist.gov

References