Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%

hedgedoc — Vulnerabilities & Security Advisories 17

Browse all 17 CVE security advisories affecting hedgedoc. AI-powered Chinese analysis, POCs, and references for each vulnerability.

HedgeDoc serves as a collaborative markdown editor for real-time document creation and sharing. Historically, it has been susceptible to multiple remote code execution vulnerabilities, cross-site scripting attacks, and privilege escalation flaws, with 13 CVEs documented. Common security issues often stem from improper input validation and insufficient access controls. Notable incidents include a critical RCE vulnerability (CVE-2022-24433) allowing arbitrary command execution, and persistent XSS flaws enabling malicious script injection. The platform's open-source nature has facilitated rapid vulnerability remediation, though its widespread deployment in academic and enterprise environments necessitates ongoing security vigilance.

Found 17 results / 17 Clear Filters
Top products by hedgedoc: hedgedoc
CVE ID Title CVSS Severity Published
CVE-2026-58489 HedgeDoc: CSRF in GitHub Gist export callback — hedgedoc CWE-352 - - 2026-07-13
CVE-2026-58486 HedgeDoc: Denial-of-service via YAML alias expansion in note frontmatter — hedgedoc CWE-400 - - 2026-07-13
CVE-2026-58487 HedgeDoc: Stored HTML injection via email local-part — hedgedoc CWE-79 - - 2026-07-13
CVE-2026-58488 HedgeDoc: Rate-limit bypass via CF-Connecting-IP header spoofing — hedgedoc CWE-290 - - 2026-07-13
CVE-2026-25642 HedgeDoc security headers for uploaded files were not working — hedgedoc CWE-79 4.3 Medium 2026-02-06
CVE-2025-66629 HedgeDoc is missing state parameter in OAuth2 flows could lead to CSRF — hedgedoc CWE-352 3.7 Low 2025-12-05
CVE-2025-32391 HedgeDoc allows XSS possibility through malicious SVG uploads — hedgedoc CWE-79 6.4 Medium 2025-04-10
CVE-2024-45308 MySQL & free URL mode allows to hide existing notes in hedgedoc — hedgedoc CWE-1289 6.5 Medium 2024-09-02
CVE-2023-38487 HedgeDoc API allows to hide existing notes — hedgedoc CWE-289 6.5 Medium 2023-08-04
CVE-2022-24837 Enumerable upload file names in hedgedoc — hedgedoc CWE-200 5.3 Medium 2022-04-11
CVE-2021-39175 XSS vector in slide mode speaker-view — hedgedoc CWE-74 8.1 High 2021-08-30
CVE-2021-29503 Improper Neutralization of Script-Related HTML Tags in Notes — hedgedoc CWE-80 8.1 High 2021-05-19
CVE-2021-29474 Relative Path Traversal Attack on note creation — hedgedoc CWE-20 4.7 Medium 2021-04-26
CVE-2021-29475 PDF export allows arbitrary file reads — hedgedoc CWE-94 10.0 Critical 2021-04-26
CVE-2021-21259 Stored XSS in slide mode — hedgedoc CWE-79 7.4 High 2021-01-22
CVE-2020-26287 Stored XSS in mermaid diagrams — hedgedoc CWE-79 8.7 High 2020-12-28
CVE-2020-26286 Arbitary file upload — hedgedoc CWE-434 7.5 High 2020-12-28

This page lists every published CVE security advisory associated with hedgedoc. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.