HedgeDoc Collaborative Editor - Detect

HedgeDoc is an open-source, collaborative markdown editor for teams to share and co-edit notes in real time. This template detects publicly reachable HedgeDoc instances by fingerprinting unique branding markers and the dedicated Hedgedoc-Version response header. !/usr/bin/env python3 -- coding:...

CVE-2026-58487 HedgeDoc: Stored HTML injection via email local-part

HedgeDoc is an open source, real-time, collaborative, markdown notes application. Prior to version 1.11.0, due to unsafe handling of the local-part of registered email addresses, HedgeDoc was vulnerable to stored HTML Injection through its publish and slide views. An attacker could register a...

CVE-2026-58487

HedgeDoc is an open source, real-time, collaborative, markdown notes application. Prior to version 1.11.0, due to unsafe handling of the local-part of registered email addresses, HedgeDoc was vulnerable to stored HTML Injection through its publish and slide views. An attacker could register a...

PT-2026-57912

HedgeDoc is an open source, real-time, collaborative, markdown notes application. Prior to version 1.11.0, due to unsafe handling of the local-part of registered email addresses, HedgeDoc was vulnerable to stored HTML Injection through its publish and slide views. An attacker could register a...

Design/Logic Flaw

HedgeDoc is an open-source, web-based, self-hosted, collaborative markdown editor. Images uploaded with HedgeDoc version 1.9.1 and later have an enumerable filename after the upload, resulting in potential information leakage of uploaded documents. This is especially relevant for private notes an...

Bypass of shared files password protection in "documents" application - ownCloud

The "documents" application is a collaborative web-based online editor for ODT files. Using this application you can easily share and collaborate on office documents. Due to missing access control within the API of this application, the password-protection of shared files can be bypassed. Affecte...