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CVE-2026-126359 Hono: `css` helper does not escape a closing tag split between the template and an interpolated value, allowing HTML injection

🗓️ 12 Nov 2026 22:22:32Reported by GitHub_MType 
cve
 cve
🔗 www.cve.org👁 2 Views

HTML injection in Hono css helper via unescaped closing tags in interpolated values.

Related
Detection
Affected
Refs
Vulners
Node
honohonoRange3.12.0–4.13.16
[
  {
    "vendor": "honojs",
    "product": "hono",
    "versions": [
      {
        "version": ">= 3.12.0, < 4.13.16",
        "status": "affected"
      }
    ]
  }
]

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