CVE-2026-54465: websocket-driver before 0.8.1 (exclusive); +1 more affected products

CVE-2026-54465. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.00488 (percentile 0.41107), scored 24-Oct-2026.

Affected technology

websocket-driver · before 0.8.1 (exclusive)
faye

websocket-driver-ruby · < 0.8.1
faye

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-770
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00488 · percentile 0.41107 · 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-2026-54465.html