PT-2026-27215 · Blinko · Blinko

Tx1Ee · Published 2026-03-23 · Updated 2026-03-23 · CVE-2026-23487

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Blinko versions prior to 1.8.4

Description Blinko is an AI-powered card note-taking project. A security issue exists where the user.detail API endpoint improperly reveals the superadmin token due to an IDOR (Insecure Direct Object Reference) condition. This allows unauthorized access to sensitive administrative functions.

Recommendations Update to version 1.8.4 or later.

Exploit

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-23487

GHSA-4FFV-78QX-9P66

Affected Products

Blinko

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23487.json · Exploit
• https://github.com/blinkospace/blinko/security/advisories/GHSA-4ffv-78qx-9p66 · Vendor Advisory
• https://github.com/blinkospace/blinko/commit/bef6b770743e87c630db2d00d7049dabd96bfe85 · Patch
• https://osv.dev/vulnerability/CVE-2026-23487 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23487 · Security Note
• https://github.com/blinkospace/blinko/releases/tag/1.8.4 · Note