CVE-2026-23484

Description

Blinko is an AI-powered card note-taking project. In versions from 1.8.3 and prior, the fileName parameter is not filtered, allowing path traversal to write files anywhere on the file system. Moreover, this interface only requires authProcedure (normal user), not superAdminAuthMiddleware. At time of publication, there are no publicly available patches.

PUBLISHED Reserved 2026-01-13 | Published 2026-03-23 | Updated 2026-03-25 | Assigner GitHub_M

Problem types

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

References

github.com/...blinko/security/advisories/GHSA-7v3f-v6vf-jm9q

cve.org (CVE-2026-23484)

nvd.nist.gov (CVE-2026-23484)

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