CVE-2026-45454 | THREATINT

Description

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 Reserved 2026-05-12 | Published 2026-06-09 | Updated 2026-06-10 | Assigner microsoft

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Problem types

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

16.0.0 (custom) before 16.0.5556.1005

affected

16.0.0 (custom) before 16.0.10417.20153

affected

16.0.0 (custom) before 16.0.19725.20384

affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45454 (Microsoft SharePoint Remote Code Execution Vulnerability) vendor-advisory patch

cve.org (CVE-2026-45454)

nvd.nist.gov (CVE-2026-45454)

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