What’s Vulnerable › Vulnerabilities
CVE-2026-23484: Blinko: Authenticated Arbitrary File Write - saveDevPlugin
- Severity: medium (CVSS 6.5 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. 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 products
- blinkospace blinko: before 1.8.3 — fixed in 1.8.3
How to fix
Upgrade to a fixed version: blinkospace blinko 1.8.3. Check the vendor advisory for mitigations.
References
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