P4Verified

CVE-2025-9184

CVE-2025-9184. CVSS base score 8.1 (HIGH, NVD). EPSS 0.0038 (percentile 0.29685), scored 2026-10-04.

Affected technology

firefox · before 140.2.0 (exclusive)
mozilla

firefox · before 142.0 (exclusive)
mozilla

thunderbird · before 140.2.0 (exclusive)
mozilla

thunderbird · before 142.0 (exclusive)
mozilla

Component: Not specified by the source

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

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

What an attacker can do

NVD’s CVSS 3.1 assessment rates confidentiality, integrity and availability impact as high. Source advisory’s CVSS 3.1 assessment rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-05 23:10:27.354402+00:00

CWE: CWE-119
CCR priority: 32.5 /100 (P4)
CVSS: 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.0038 · percentile 0.29685 · 2026-10-04
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-05 23:09:08.830529+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-9184.html