CVE-2026-55145: copilot Version not applicable in the source CPE; +1 more affected products

CVE-2026-55145. CVSS 3.1 base score 7.1 (HIGH, NVD). EPSS 0.00525 (percentile 0.43705), scored 24-Oct-2026.

Affected technology

copilot · Version not applicable in the source CPE
microsoft

Microsoft Copilot · -
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authorized attacker can perform tampering over a network. Vendor/CNA’s CVSS 3.1 assessment (base score 6.3/10) rates confidentiality impact as high; integrity impact as low; availability impact as none. NVD’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality impact as high; integrity impact as low; availability impact as none.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-77
CCR priority: 28.5 /100 (P4)
CVSS 3.1: 7.1 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N · NVD
EPSS: 0.00525 · percentile 0.43705 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-55145.html