Dashboard / CVE-2026-97803

CVE-2026-97803

HIGH
MEDIUM Priority: 0.03 BB Relevance: 41/100
Published: 2026-10-13 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.3231
microsoft windows_11_26h1 < 10.0.28000.3231
microsoft windows_11_26h1 < 10.0.28000.3231

References & Advisories (1)

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.35%
Raw Score 0.003530
Percentile 28.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00353
2026-10-28
0.00353

Intelligence Sources

mitre ref →

External Links