CVE-2026-85899

HIGH
MEDIUM Priority: 0.00 BB Relevance: 66/100
Published: 2026-10-29 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

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

Description

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Microsoft Microsoft Edge (Chromium-based) 1.0.0.0 < 155.0.4283.45

References & Advisories (1)

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS — Exploitation Probability

No EPSS data available

Intelligence Sources

mitre ref →
nvd ref →