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CVE-2026-73491 Loofah `allowed_uri?` does not detect `javascript:` URIs split by named whitespace character references

🗓️ 12 Aug 2026 20:59:18Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Loofah allowed_uri? misses javascript: URIs split by HTML5 whitespace character references.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-73491
12 Aug 202620:59
attackerkb
cve
CVE
CVE-2026-73491
12 Aug 202620:59
cve
euvd
EUVD
EUVD-2026-57628
12 Aug 202620:59
euvd
github
Github Security Blog
Loofah `allowed_uri?` does not detect `javascript:` URIs split by named whitespace character references
21 Jul 202615:04
github
nvd
NVD
CVE-2026-73491
12 Aug 202621:17
nvd
[
  {
    "vendor": "flavorjones",
    "product": "loofah",
    "versions": [
      {
        "version": ">= 2.25.0, < 2.25.2",
        "status": "affected"
      }
    ]
  }
]

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