Path Traversal in Blinkospace Blinko
CVE-2026-23481
Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, there is an authenticated arbitrary file write vulnerability in saveAdditionalDevFile. This issue has been patched in version 1.8.4.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.000 (5.8th percentile) — read the EPSS interpretation.
Affected products
- Blinkospace Blinko — versions < 1.8.4
Weakness classification (CWE)
References
- https://github.com/blinkospace/blinko/security/advisories/GHSA-38hg-8p2j-76g5 (x_refsource_CONFIRM)
- https://github.com/blinkospace/blinko/commit/02a4205f1ad22d0e78dc2ab2967b551d0dbd0a06 (x_refsource_MISC)
- https://github.com/blinkospace/blinko/releases/tag/1.8.4 (x_refsource_MISC)