CVE-2026-55945: edge chromium before 150.0.4078.48 (exclusive); +1 more affected products

CVE-2026-55945. CVSS 3.1 base score 4.2 (MEDIUM, Vendor/CNA). EPSS 0.00186 (percentile 0.07771), scored 24-Oct-2026.

Affected technology

edge chromium · before 150.0.4078.48 (exclusive)
microsoft

Microsoft Edge (Chromium-based) · 1.0.0.0 to before 150.0.4078.48
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

An authorized attacker can disclose information locally. Vendor/CNA’s CVSS 3.1 assessment (base score 4.2/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 25-Oct-2026 19:52 UTC

CWE: CWE-362
CCR priority: 16.8 /100 (P5)
CVSS 3.1: 4.2 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N · Vendor/CNA
EPSS: 0.00186 · percentile 0.08111 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-55945.html