P4Verified

CVE-2026-8951: firefox before 151.0.0 (exclusive)

CVE-2026-8951. CVSS 3.1 base score 6.5 (MEDIUM, Source advisory). EPSS 0.00275 (percentile 0.18446), scored 13-Oct-2026.

Affected technology

firefox · before 151.0.0 (exclusive)
mozilla

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and availability impact as none; integrity impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 01:10 UTC

CWE: CWE-290
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N · Source advisory
EPSS: 0.00275 · percentile 0.18446 · 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-2026-8951.html