CVE-2026-25760CWE-22

Website Path Traversal / Arbitrary File Read (Authenticated) in Sliver

Medium · published February 6, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
46.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00564 · 46.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-02-06T21:32Z
EPSS history
Timeline
  • 06 FEB 21:32Z
    Website Path Traversal / Arbitrary File Read (Authenticated) in Sliver
    cvelistv5