CVE-2026-23486

Blinko: Unauthorized User Information Leak

CVSS 6.9 MEDIUMEPSS 0.7%CWE-200

Vexday Risk Score

28Low

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 6.9EPSS 0.7%KEV nãoPoC —Nuclei simMetasploit —Patch —

Lifecycle

23 Mar 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

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

Affected products

blinkospace · blinko

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References

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