CVE-2026-67192: Xlight FTP Server 0 to before 3.9.5

CVE-2026-67192. CVSS 3.1 base score 8.1 (HIGH, Vendor/CNA). EPSS 0.01025 (percentile 0.63267), scored 22-Oct-2026.

Affected technology

Xlight FTP Server · 0 to before 3.9.5
Xlight

Description’s affected range: before 3.9.5

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

Unauthenticated attackers can corrupt stack memory by sending malformed SSH packets when a GCM cipher is negotiated. Vendor/CNA’s CVSS 4.0 assessment (base score 9.2/10) rates confidentiality, integrity and availability impact as high.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-121
CCR priority: 32.7 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.01025 · percentile 0.63267 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-67192.html