Vulnerability · Published Mar 23, 2026 · Assigned by GitHub_M
CVE-2026-23882Blinko: Admin RCE - MCP Server Command Injection
High 8.6
In plain English
A high-severity OS command injection in blinko from blinkospace. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.4%top 69.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the MCP (Model Context Protocol) server creation function allows specifying arbitrary commands and arguments, which are executed when testing the connection. This issue has been patched in version 1.8.4.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| blinkospace | blinko | < 1.8.4 |
Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N