CVE-2026-105013

HIGH
MEDIUM Priority: 0.07 BB Relevance: 65/100
Published: 2026-10-13 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Changed
C: Low
I: Low
A: Low

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Affected Software (2)

VendorProductVersion
Microsoft Microsoft SharePoint Server Subscription Edition 16.0.0 < 16.0.20326.20190
microsoft sharepoint_server < 16.0.20326.20190

References & Advisories (1)

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.95%
Raw Score 0.009510
Percentile 61.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00951
2026-10-28
0.00951

Intelligence Sources

mitre ref →