Vulnerability · Published Mar 23, 2026 · Assigned by GitHub_M
CVE-2026-23481Blinko: Authenticated Arbitrary File Write - saveAdditionalDevFile
Medium 5.3
In plain English
A medium-severity path traversal in blinko from blinkospace. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.4%top 66.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| blinkospace | blinko | < 1.8.4 |
Weakness: CWE-22 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N