CVE-2026-25760

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductBishopfox Sliver
PublishedFeb 6, 2026
First seenFeb 6, 2026

How to fix

Update
  • bishopfox sliver1.6.11 or later
  • github.com/bishopfox/sliver1.6.11 or later

Affected products

ProductAffected versionsFixed in
bishopfox sliverv < 1.6.111.6.11
github.com/bishopfox/sliverGov < 1.6.111.6.11

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