Arbitrary Command Execution in Blinko AI Card Note-Taking Platform
CVE-2026-23882

8.6HIGH

Key Information:

Vendor

Blinkospace

Status
Blinko
Vendor
CVE Published:
23 March 2026

What is CVE-2026-23882?

Blinko, an innovative AI-powered card note-taking application, has a security flaw that enables malicious actors to specify and execute arbitrary commands and arguments via the MCP server creation function. This vulnerability was present in versions prior to 1.8.4 and has been addressed in a subsequent update. Users are urged to upgrade to the latest version to ensure their systems are secure and protected from potential exploits.

Affected Version(s)

blinko < 1.8.4

References

https://github.com/blinkospace/blinko/security/advisories...
x_refsource_CONFIRM
https://github.com/blinkospace/blinko/commit/bef6b770743e...
x_refsource_MISC
https://github.com/blinkospace/blinko/releases/tag/1.8.4
x_refsource_MISC

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.