CVE-2026-23485: Blinko: Unauthorized Path Traversal File Enumeration - music-metadata

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-23 · updated 2026-06-17
Weakness: CWE-22

Description

Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the filePath parameter accepts path traversal sequences, allowing enumeration of file existence on the server via different error responses. This issue has been patched in version 1.8.4.

Affected products

blinkospace blinko: before 1.8.4 — fixed in 1.8.4

How to fix

Upgrade to a fixed version: blinkospace blinko 1.8.4. Check the vendor advisory for mitigations.

References

https://github.com/blinkospace/blinko/commit/9d6fa80a3e11a99886f90e048657443335fd3e7d
https://github.com/blinkospace/blinko/releases/tag/1.8.4
https://github.com/blinkospace/blinko/security/advisories/GHSA-5x64-pmfq-pw7q

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