DLHTX

8 exploits Active since Mar 2026
CVE-2026-23480 WRITEUP HIGH WRITEUP
Blinko: Low Privilege User Privilege Escalation - upsertUser Endpoint
Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, there is a privilege escalation vulnerability. The upsertUser endpoint has 3 issues: it is missing superAdminAuthMiddleware, any logged-in user can call it; the originalPassword is an optional parameter and if not provided password verification is skipped; there is no check for input.id === ctx.id (ownership verification). This could result in any authenticated user modifying other users' passwords, direct escalation to superadmin, and complete account takeover. This issue has been patched in version 1.8.4.
CVSS 8.8
CVE-2026-23482 WRITEUP HIGH WRITEUP
Blinko: Unauthorized Arbitrary File Read - /api/file/temp
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.
CVSS 7.5
CVE-2026-23485 WRITEUP MEDIUM WRITEUP
Blinko: Unauthorized Path Traversal File Enumeration - music-metadata
Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the filePath parameter accepts path traversal sequences, allowing enumeration of file existence on the server via different error responses. This issue has been patched in version 1.8.4.
CVSS 5.3
CVE-2026-23486 WRITEUP MEDIUM WRITEUP
Blinko: Unauthorized User Information Leak
Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, a publicly accessible endpoint exposes all user information, including usernames, roles, and account creation dates. This issue has been patched in version 1.8.4.
CVSS 5.3
CVE-2026-23488 WRITEUP MEDIUM WRITEUP
Blinko: multiple interfaces in the comment feature allow unauthorized access
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.
CVSS 5.3
CVE-2026-23882 WRITEUP HIGH WRITEUP
Blinko: Admin RCE - MCP Server Command Injection
Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the MCP (Model Context Protocol) server creation function allows specifying arbitrary commands and arguments, which are executed when testing the connection. This issue has been patched in version 1.8.4.
CVSS 7.2
CVE-2026-23481 WRITEUP MEDIUM WRITEUP
Blinko <1.8.4 - Authenticated Arbitrary File Write
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.
CVSS 6.5
CVE-2026-23487 WRITEUP MEDIUM WRITEUP
Blinko <1.8.4 - IDOR
Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, there is an IDOR vulnerability where user.detail Endpoint Leaks the Superadmin Token. This issue has been patched in version 1.8.4.
CVSS 6.5