CVE-2021-47969

Color Notes 1.4 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payload containing 350,000 repeated characters and paste it twice into a new note to cause the...

CVE-2021-47969

CVE-2021-47969 affects Color Notes 1.4. The vulnerability is a denial of service caused by pasting excessively long character strings into note fields, e.g., a payload of about 350,000 repeated characters pasted twice can make the application stop responding. The available data describe the impac...

CVE-2021-47969 Color Notes 1.4 Denial of Service via Long Character String

Color Notes 1.4 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payload containing 350,000 repeated characters and paste it twice into a new note to cause the...

CVE-2021-47969 Color Notes 1.4 Denial of Service via Long Character String

Color Notes 1.4 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payload containing 350,000 repeated characters and paste it twice into a new note to cause the...

PT-2026-41459

Name of the Vulnerable Software and Affected Versions Sticky Notes Widget version 3.0.6 Description A denial of service issue allows attackers to crash the application on iOS devices. This occurs when excessively long character strings are pasted into note fields. Specifically, pasting a payload...

My Notes Safe 安全漏洞

My Notes Safe is a security note-taking app developed by GuiWei, which supports encrypted note storage and privacy protection. Version 5.3 of My Notes Safe has a security vulnerability. This vulnerability stems from allowing attackers to inject excessively long strings into note fields, leading t...

Macaron Notes 安全漏洞

Macaron Notes is a note-taking application developed by Macaron Corporation that supports sticky note recording, schedule organization, and personalized theme management. Version 5.5 of Macaron Notes contains a security vulnerability. This vulnerability stems from allowing attackers to cause...

Social & Mobile Color Notes 安全漏洞

Social & Mobile Color Notes is a note application developed by Social & Mobile that supports text recording, task management, and color categorization. Version 1.4 of Social & Mobile Color Notes contains a security vulnerability. This vulnerability stems from a denial-of-service issue, which coul...

PT-2026-41455

Name of the Vulnerable Software and Affected Versions Color Notes version 1.4 Description A denial of service issue allows attackers to crash the application by pasting excessively long character strings into note fields. Specifically, pasting a payload containing 350,000 repeated characters twic...

PT-2026-41458

Name of the Vulnerable Software and Affected Versions Sticky Notes & Color Widgets version 1.4.2 Description A denial of service issue allows attackers to crash the application by creating notes with excessively long character strings. By pasting large payloads of repeated characters into note...

WordPress plugin Sticky Notes Color Widgets 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...

PT-2026-41456

Name of the Vulnerable Software and Affected Versions Macaron Notes version 5.5 Description A denial of service issue allows attackers to crash the application by creating notes with excessively long character strings. An attacker can trigger the crash and stop functionality by pasting a payload...

WordPress plugin Sticky Notes Widget 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be install...

CVE-2026-45666

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, the API /api/v1/notes/noteid endpoint lacks proper authorization checks, allowing authenticated users to retrieve notes belonging to other users by guessing or enumerating UUIDs. Th...

CVE-2026-45316

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the POST /api/v1/notes/id/pin endpoint performs a write operation toggling the ispinned field but only checks for read permission. Users with read-only access to a shared note can...

EUVD-2026-30660

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the POST /api/v1/notes/id/pin endpoint performs a write operation toggling the ispinned field but only checks for read permission. Users with read-only access to a shared note can...

CVE-2026-45316 Open WebUI: Read-Only Users Can Toggle Note Pin Status via Incorrect Permission Check (Write via Read-Only Access)

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the POST /api/v1/notes/id/pin endpoint performs a write operation toggling the ispinned field but only checks for read permission. Users with read-only access to a shared note can...

CVE-2026-45316

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the POST /api/v1/notes/id/pin endpoint performs a write operation toggling the ispinned field but only checks for read permission. Users with read-only access to a shared note can...

CVE-2026-45316

Summary (Open WebUI CVE-2026-45316): A permission check bug in the POST /api/v1/notes/{id}/pin endpoint allows read-only users to toggle a note’s is_pinned state because it checks read permission instead of write. The issue occurs in Open WebUI prior to 0.9.3 and is fixed in 0.9.3. The vulnerabil...

CVE-2026-45666 Open WebUI: Indirect Object Reference (IDOR) in user notes

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, the API /api/v1/notes/noteid endpoint lacks proper authorization checks, allowing authenticated users to retrieve notes belonging to other users by guessing or enumerating UUIDs. Th...