CVE-2026-23484 — Blinko: Authenticated Arbitrary File Write - saveDevPlugin

CVE-2026-23484

Blinko: Authenticated Arbitrary File Write - saveDevPlugin PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
blinkospace / blinko	affected <= 1.8.3

CWE

CWE-22

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.