CVE-2026-25760 MEDIUM

CVE-2026-25760: Website Path Traversal / Arbitrary File Read (Authenticated) in Sliver

Vendor Bishopfox
Product sliver
Weakness CWE-22 · Path traversal
Published February 6, 2026
Last update February 9, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to 1.6.11, a path traversal in the website content subsystem lets an authenticated operator read arbitrary files on the Sliver server host. This is an authenticated path traversal / arbitrary file read issue, and it can expose credentials, configs, and keys. This vulnerability is fixed in 1.6.11.

Key dates

02Disclosure timeline

February 6, 2026 CVE published
February 9, 2026 Record updated