P4Verified

CVE-2026-55946: copilot Version not applicable in the source CPE; +1 more affected products

CVE-2026-55946. CVSS 3.1 base score 5.9 (MEDIUM, NVD). EPSS 0.0039 (percentile 0.31187), scored 13-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) · No privileges required · User interaction required

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

What an attacker can do

An unauthorized attacker can disclose information over a network. Vendor/CNA’s CVSS 3.1 assessment (base score 6.1/10) rates confidentiality impact as high; integrity and availability impact as none. NVD’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 15-Oct-2026 01:10 UTC

CWE: CWE-77
CCR priority: 23.7 /100 (P4)
CVSS 3.1: 5.9 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N · NVD
EPSS: 0.0039 · percentile 0.31187 · 2026-10-13
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-55946.html