CVE-2026-26105CRITICAL 9.3EPSS p65.8%

CVE-2026-26105CVE-2026-26105

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Scoring

CVSS 3.19.3 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
EPSS1.26% probability of exploitation · percentile 65.8% · 2026-06-18T12:00:27Z
Published2026-03-10
Last modified2026-03-13

Underlying weaknesses· 1

CWE-79

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26105

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')cwe-790%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.