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CVE-2026-59830

🗓️ 21 Sep 2026 21:17:38Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Discourse is an open-source discussion platform. Prior to 2026.7.0, the post action component failed to escape user-controlled display names before interpolating them into an HTML string passed to trustHTML. A user who could choose a crafted displ...

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-59830 Discourse: Stored XSS via unescaped actor name in post actions
21 Sep 202621:17
cvelist
euvd
EUVD
EUVD-2026-84181
21 Sep 202621:17
euvd
nvd
NVD
CVE-2026-59830
21 Sep 202622:16
nvd
Vulners
Node
discoursediscourseRange<2026.7.0
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": "< 2026.7.0",
        "status": "affected"
      }
    ]
  }
]

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21 Sep 2026 22:16Current
CVSS 3.15.4
4