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CVE-2026-111059 Mercury: Stored / DOM Cross-Site Scripting (XSS): mr.Markdown renders untrusted content as raw, unsanitized HTML

🗓️ 19 Oct 2026 16:11:29Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

Stored XSS in Mercury mr.Markdown renders untrusted content as raw HTML.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-111059
19 Oct 202616:34
–circl
cve
CVE
CVE-2026-111059
19 Oct 202616:11
–cve
euvd
EUVD
EUVD-2026-104453
19 Oct 202616:11
–euvd
github
Github Security Blog
Mercury: Stored / DOM Cross-Site Scripting (XSS): mr.Markdown renders untrusted content as raw, unsanitized HTML
19 Oct 202617:01
–github
nvd
NVD
CVE-2026-111059
19 Oct 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-117482
19 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "mljar",
    "product": "mercury",
    "versions": [
      {
        "version": ">= 3.0.0, < 3.2.11",
        "status": "affected"
      }
    ]
  }
]

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19 Oct 2026 16:11Current
CVSS 3.16.1
14