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CVE-2026-32308 OneUptime: Stored XSS via Mermaid Diagram Rendering (securityLevel: "loose")

🗓️ 12 Mar 2026 21:29:00Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Stored cross site scripting in Mermaid diagrams rendered by the Markdown viewer before 10.0.23; fixed in 10.0.23.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-32308
12 Mar 202621:29
attackerkb
Circl
CVE-2026-32308
12 Mar 202608:27
circl
CNNVD
OneUptime 跨站脚本漏洞
13 Mar 202600:00
cnnvd
CVE
CVE-2026-32308
12 Mar 202621:29
cve
EUVD
EUVD-2026-11720
13 Mar 202620:00
euvd
Github Security Blog
OneUptime: Stored XSS via Mermaid Diagram Rendering (securityLevel: "loose")
13 Mar 202620:00
github
NVD
CVE-2026-32308
13 Mar 202619:54
nvd
OSV
CVE-2026-32308 OneUptime: Stored XSS via Mermaid Diagram Rendering (securityLevel: "loose")
12 Mar 202621:29
osv
OSV
GHSA-WVH5-6VJM-23QH OneUptime: Stored XSS via Mermaid Diagram Rendering (securityLevel: "loose")
13 Mar 202620:00
osv
Positive Technologies
PT-2026-25086
12 Mar 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "OneUptime",
    "product": "oneuptime",
    "versions": [
      {
        "version": "< 10.0.23",
        "status": "affected"
      }
    ]
  }
]

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12 Mar 2026 21:29Current
CVSS 3.17.6
EPSS0.00053
31