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CVE-2026-58486

🗓️ 13 Jul 2026 22:12:37Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views🌐 WEB

HedgeDoc before 1.11.0 vulnerable to YAML alias bombs in frontmatter, causing denial of service.

Related
Detection
Affected
Refs
Paths
Vulners
Node
hedgedochedgedocRange<1.11.0
[
  {
    "vendor": "hedgedoc",
    "product": "hedgedoc",
    "versions": [
      {
        "version": "< 1.11.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
frontmatterrequest body/s/<shortid>YAML alias bomb via unsafe YAML processing in note frontmatter during publish view.CWE-400CWE-409
opengraphrequest body/s/<shortid>YAML alias bomb via unsafe YAML processing in note frontmatter during publish view.CWE-400CWE-409
noteIdpath/<noteId>YAML alias bomb via unsafe YAML processing in note frontmatter when viewing/editing a note.CWE-400CWE-409
frontmatterpath/<noteId>YAML alias bomb via unsafe YAML processing in note frontmatter when viewing/editing a note.CWE-400CWE-409
opengraphpath/<noteId>YAML alias bomb via unsafe YAML processing in note frontmatter when viewing/editing a note.CWE-400CWE-409

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14 Jul 2026 16:42Current
6.1Medium risk
Vulners AI Score6.1
CVSS 48.3
EPSS0.00235
SSVC
17