What is CVE-2026-23486?

CVE-2026-23486 is a medium-severity vulnerability in Blinko, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-03-23.

How severe is CVE-2026-23486?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Blinko

CVE-2026-23486

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.

Vulnerability class: Information Disclosure

Published 2026-03-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Blinko
Blinkospace Blinko — versions < 1.8.4

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

github.com/blinkospace/blinko/security/advisories/GHSA-446p-2xf5-frxf (Vendor Advisory)
github.com/blinkospace/blinko/commit/ec1e3e20384b620b8bf928fe80b4d8546757b419 (Patch)
github.com/blinkospace/blinko/releases/tag/1.8.4 (Release Notes)

Frequently asked questions

What is CVE-2026-23486?: CVE-2026-23486 is a medium-severity vulnerability in Blinko, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-03-23.
How severe is CVE-2026-23486?: Medium severity. CVSS v3 base score is 5.3 out of 10.