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High · 8.2 Scanner template CVE-2026-23482 EUVD-2026-14533

Blinko: Unauthorized Arbitrary File Read - /api/file/temp

Published Mar 23, 2026 · Updated Mar 24, 2026 · Assigned by GitHub_M

Description

Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the file server endpoint does not perform permission checks on the temp/ path and does not filter path traversal sequences, allowing unauthorized attackers to read arbitrary files on the server. When scheduled backup tasks are enabled, attackers can read backup files to obtain all user notes and user TOKENS. This issue has been patched in version 1.8.4.

Affected products

VendorProductAffectedFixed
blinkospace blinko < 1.8.4 —

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

References