CVE-2026-34227
Sliver One-Click Remote Access: Insecure CORS & Unauthenticated MCP Interface in github.com/bishopfox/sliver
EPSS 0.40%
Description
Sliver One-Click Remote Access: Insecure CORS & Unauthenticated MCP Interface in github.com/bishopfox/sliver
How to fix CVE-2026-34227
To remediate CVE-2026-34227, upgrade the affected package to a fixed version below.
- Go/github.com/bishopfox/sliver—upgrade to 1.7.4 or later
- Go/github.com/bishopfox/sliver—upgrade to 1.7.4 or later
Is CVE-2026-34227 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.7.4
- from 0, < 1.7.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N |