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CVE-2026-33395 Discourse has stored click‑based XSS via Graphviz SVG javascript: links

🗓️ 19 Mar 2026 22:33:19Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2026-33395: Discourse Graphviz plugin stores XSS via DOT graphs; authenticated users can inject JavaScript.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33395
19 Mar 202622:33
attackerkb
CNNVD
Discourse 跨站脚本漏洞
19 Mar 202600:00
cnnvd
CVE
CVE-2026-33395
19 Mar 202622:33
cve
EUVD
EUVD-2026-13402
19 Mar 202622:33
euvd
NVD
CVE-2026-33395
19 Mar 202623:16
nvd
OSV
BIT-DISCOURSE-2026-33395 Discourse has stored click‑based XSS via Graphviz SVG javascript: links
27 Mar 202607:10
osv
OSV
CVE-2026-33395 Discourse has stored click‑based XSS via Graphviz SVG javascript: links
19 Mar 202622:33
osv
Positive Technologies
PT-2026-26433
19 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-33395
26 Mar 202615:09
redhatcve
Vulnrichment
CVE-2026-33395 Discourse has stored click‑based XSS via Graphviz SVG javascript: links
19 Mar 202622:33
vulnrichment
Rows per page
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": ">= 2026.1.0-latest, < 2026.1.2",
        "status": "affected"
      },
      {
        "version": ">= 2026.2.0-latest, < 2026.2.1",
        "status": "affected"
      },
      {
        "version": "= 2026.3.0-latest",
        "status": "affected"
      }
    ]
  }
]

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