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CVE-2026-23488

MEDIUM

5.3

Description

Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the /api/v1/comment/create endpoint has an unauthorized access vulnerability, allowing attackers to post comments on any note (including private notes) without authorization, even if the note has not been publicly shared. The /api/v1/comment/list endpoint has the same issue, allowing unauthorized viewing of comments on all notes. This issue has been patched in version 1.8.4.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/23/2026

Last Modified3/24/2026

Sourcenvd

Honeypot Sightings0

Affected Products

blinko:blinko

Weaknesses (CWE)

CWE-639

References

https://github.com/blinkospace/blinko/commit/4623dd02bdeed768ffa6fea4cc2f8644cbb08c5e(security-advisories@github.com)

https://github.com/blinkospace/blinko/pull/1089(security-advisories@github.com)

https://github.com/blinkospace/blinko/releases/tag/1.8.4(security-advisories@github.com)

https://github.com/blinkospace/blinko/security/advisories/GHSA-84hm-vw62-472m(security-advisories@github.com)

IOC Correlations

No correlations recorded

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