CVE-2026-23486 PUBLISHED

Blinko: Unauthorized User Information Leak

Assigner: GitHub_M
Reserved: 13.01.2026 Published: 23.03.2026 Updated: 24.03.2026

Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, a publicly accessible endpoint exposes all user information, including usernames, roles, and account creation dates. This issue has been patched in version 1.8.4.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	blinkospace
Product	blinko
Versions	Version < 1.8.4 is affected

References

https://github.com/blinkospace/blinko/security/advisories/GHSA-446p-2xf5-frxf
https://github.com/blinkospace/blinko/commit/ec1e3e20384b620b8bf928fe80b4d8546757b419
https://github.com/blinkospace/blinko/releases/tag/1.8.4

Problem Types

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE