Dashboard / CVE-2026-70105

CVE-2026-70105

MEDIUM
MEDIUM Priority: 0.06 BB Relevance: 63/100
Published: 2026-08-20 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: None
A: None

Description

Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

Weakness Classification (1)

Affected Software (27)

VendorProductVersion
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 2019 19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 2019 19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 365 for Mac 1.0.0 < 16.112.26081010
Microsoft Microsoft Office 365 for Mac 1.0.0 < 16.112.26081010
Microsoft Microsoft Office LTSC 2021 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2021 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2024 16.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2024 16.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 < 16.112.26081010
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 < 16.112.26081010
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 < 16.112.26081010
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 < 16.112.26081010
Microsoft Microsoft Word 2016 16.0.1 < 16.0.5565.1000
Microsoft Microsoft Word 2016 16.0.1 < 16.0.5565.1000
microsoft microsoft_365 -
microsoft office 2019
microsoft office 2019
microsoft office_2021 -
microsoft office_2021 -
microsoft office_2021 -
microsoft office_2024 -
microsoft office_2024 -
microsoft office_2024 -
microsoft word 2016
microsoft word 2016

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.97%
Raw Score 0.009670
Percentile 61.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00967
2026-10-28
0.00967

Intelligence Sources

mitre ref →
nvd ref →

External Links