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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
blinkospace blinko affected
Version Status Constraints
<= 1.8.3 affected
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Subscriptions

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Tracking

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/blinkospace/blinko/security/advisories/GHSA-7v3f-v6vf-jm9q cve-icon cve-icon
History

Tue, 24 Mar 2026 02:30:00 +0000

Type Values Removed Values Added
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.
Title Blinko: Authenticated Arbitrary File Write - saveDevPlugin
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 5.3, '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-23T20:31:19.999Z

Reserved: 2026-01-13T15:47:41.628Z

Link: CVE-2026-23484

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-23T21:17:02.700

Modified: 2026-03-23T21:17:02.700

Link: CVE-2026-23484

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses