P4Verified

CVE-2025-55204: muffon before 2.3.0 (exclusive), < 2.3.0

CVE-2025-55204. CVSS 3.1 base score 9.6 (CRITICAL, NVD). EPSS 0.00721 (percentile 0.52334), scored 05-Oct-2026.

Affected technology

muffon · before 2.3.0 (exclusive)
muffon

muffon · < 2.3.0
staniel359

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 · User interaction required

What an attacker can do

The source reports that an attacker could run code remotely under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 9.6/10) rates confidentiality, integrity and availability impact as high.

Published 12-Oct-2026 00:35 UTC

CWE: CWE-79, CWE-94
CCR priority: 38.6 /100 (P4)
CVSS 3.1: 9.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H · NVD
EPSS: 0.00721 · percentile 0.52627 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-07 11:49:32.540646+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-55204.html