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CVE-2026-58391

🗓️ 15 Oct 2026 15:12:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Stored XSS in OPNsense Firewall Rules/NAT pages via HTML-attribute breakout.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-58391
15 Oct 202615:23
–circl
cvelist
Cvelist
CVE-2026-58391 OPNsense: Stored XSS in Firewall Rules/NAT pages via a HTML-attribute breakout
15 Oct 202615:12
–cvelist
euvd
EUVD
EUVD-2026-102113
15 Oct 202615:12
–euvd
nvd
NVD
CVE-2026-58391
15 Oct 202616:18
–nvd
Vulners
Node
opnsenseopnsenseRange<26.1.11
[
  {
    "vendor": "opnsense",
    "product": "core",
    "versions": [
      {
        "version": "< 26.1.11",
        "status": "affected"
      }
    ]
  }
]

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15 Oct 2026 16:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4
7