# hedgedoc.

Every CVE that names hedgedoc among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [HedgeDoc: Missing validation of incoming permission values on change](https://agentprime.io/advisories/CVE-2026-102927.md)
  `CVE-2026-102927` · CVE record: hedgedoc hedgedoc · CVSS 5.9 Medium · Not analysed yet · Published 5 Nov 2026 · Tags: Broken access control, CWE-20
- [HedgeDoc: CSRF in GitHub Gist export callback](https://agentprime.io/advisories/CVE-2026-58489.md)
  `CVE-2026-58489` · CVE record: hedgedoc hedgedoc · CVSS 6.8 Medium · Not analysed yet · Published 13 Jul 2026 · Tags: Cross-site request forgery (CSRF)
- [HedgeDoc: Denial-of-service via YAML alias expansion in note frontmatter](https://agentprime.io/advisories/CVE-2026-58486.md)
  `CVE-2026-58486` · CVE record: hedgedoc hedgedoc · CVSS 8.3 High · Not analysed yet · Published 13 Jul 2026 · Tags: Denial of service, CWE-409
- [HedgeDoc: Stored HTML injection via email local-part](https://agentprime.io/advisories/CVE-2026-58487.md)
  `CVE-2026-58487` · CVE record: hedgedoc hedgedoc · CVSS 5.1 Medium · Not analysed yet · Published 13 Jul 2026 · Tags: Cross-site scripting (XSS), CWE-116
- [HedgeDoc: Rate-limit bypass via CF-Connecting-IP header spoofing](https://agentprime.io/advisories/CVE-2026-58488.md)
  `CVE-2026-58488` · CVE record: hedgedoc hedgedoc · CVSS 6.9 Medium · Not analysed yet · Published 13 Jul 2026 · Tags: Authentication bypass, Denial of service
- [HedgeDoc security headers for uploaded files were not working](https://agentprime.io/advisories/CVE-2026-25642.md)
  `CVE-2026-25642` · CVE record: hedgedoc hedgedoc · CVSS 4.3 Medium · Not analysed yet · Published 6 Feb 2026 · Tags: Cross-site scripting (XSS)
- [HedgeDoc is missing state parameter in OAuth2 flows could lead to CSRF](https://agentprime.io/advisories/CVE-2025-66629.md)
  `CVE-2025-66629` · CVE record: hedgedoc hedgedoc · CVSS 3.7 Low · Not analysed yet · Published 5 Dec 2025 · Tags: Cross-site request forgery (CSRF)
- [HedgeDoc allows XSS possibility through malicious SVG uploads](https://agentprime.io/advisories/CVE-2025-32391.md)
  `CVE-2025-32391` · CVE record: hedgedoc hedgedoc · CVSS 6.4 Medium · Not analysed yet · Published 10 Apr 2025 · Tags: Cross-site scripting (XSS)
- [MySQL & free URL mode allows to hide existing notes in hedgedoc](https://agentprime.io/advisories/CVE-2024-45308.md)
  `CVE-2024-45308` · CVE record: hedgedoc hedgedoc · CVSS 6.5 Medium · Not analysed yet · Published 2 Sept 2024 · Tags: CWE-1289
- [HedgeDoc API allows to hide existing notes](https://agentprime.io/advisories/CVE-2023-38487.md)
  `CVE-2023-38487` · CVE record: hedgedoc hedgedoc · CVSS 6.5 Medium · Not analysed yet · Published 4 Aug 2023 · Tags: CWE-289
- [Enumerable upload file names in hedgedoc](https://agentprime.io/advisories/CVE-2022-24837.md)
  `CVE-2022-24837` · CVE record: hedgedoc hedgedoc · CVSS 5.3 Medium · Not analysed yet · Published 11 Apr 2022 · Tags: Information disclosure
- [XSS vector in slide mode speaker-view](https://agentprime.io/advisories/CVE-2021-39175.md)
  `CVE-2021-39175` · CVE record: hedgedoc hedgedoc · CVSS 8.1 High · Not analysed yet · Published 30 Aug 2021 · Tags: Other injection, CWE-346
- [Improper Neutralization of Script-Related HTML Tags in Notes](https://agentprime.io/advisories/CVE-2021-29503.md)
  `CVE-2021-29503` · CVE record: hedgedoc hedgedoc · CVSS 8.1 High · Not analysed yet · Published 19 May 2021 · Tags: Cross-site scripting (XSS)
- [Relative Path Traversal Attack on note creation](https://agentprime.io/advisories/CVE-2021-29474.md)
  `CVE-2021-29474` · CVE record: hedgedoc hedgedoc · CVSS 4.7 Medium · Not analysed yet · Published 26 Apr 2021 · Tags: Path traversal, CWE-20
- [PDF export allows arbitrary file reads](https://agentprime.io/advisories/CVE-2021-29475.md)
  `CVE-2021-29475` · CVE record: hedgedoc hedgedoc · CVSS 10.0 Critical · Critical (CVSS 9+) · Not analysed yet · Published 26 Apr 2021 · Tags: Code injection, Server-side request forgery (SSRF)
- [Stored XSS in slide mode](https://agentprime.io/advisories/CVE-2021-21259.md)
  `CVE-2021-21259` · CVE record: hedgedoc hedgedoc · CVSS 7.4 High · Not analysed yet · Published 22 Jan 2021 · Tags: Cross-site scripting (XSS)
- [Stored XSS in mermaid diagrams](https://agentprime.io/advisories/CVE-2020-26287.md)
  `CVE-2020-26287` · CVE record: hedgedoc hedgedoc · CVSS 8.7 High · Not analysed yet · Published 28 Dec 2020 · Tags: Cross-site scripting (XSS)
- [Arbitary file upload](https://agentprime.io/advisories/CVE-2020-26286.md)
  `CVE-2020-26286` · CVE record: hedgedoc hedgedoc · CVSS 7.5 High · Not analysed yet · Published 28 Dec 2020 · Tags: Unrestricted file upload

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=hedgedoc>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/hedgedoc/>. Everything for agents: <https://agentprime.io/llms.txt>.