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CVE-2026-8445

🗓️ 23 Aug 2026 13:34:13Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Sanitizer bypass in justhtml <= 1.11.0 via unescaped angle brackets in to_markdown() enabling XSS.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-8445
23 Aug 202614:40
circl
cvelist
Cvelist
CVE-2026-8445 justhtml before 1.12.0 Sanitizer Bypass via Markdown
23 Aug 202613:34
cvelist
euvd
EUVD
EUVD-2026-64659
23 Aug 202613:34
euvd
nvd
NVD
CVE-2026-8445
23 Aug 202614:16
nvd
ptsecurity
Positive Technologies
PT-2026-79776
23 Aug 202600:00
ptsecurity
Vulners
Node
emilstenstromjusthtmlRange01.12.0
[
  {
    "vendor": "EmilStenstrom",
    "product": "justhtml",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/justhtml",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "1.12.0"
      },
      {
        "version": "1.12.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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23 Aug 2026 14:16Current
5.1Medium risk
Vulners AI Score5.1
CVSS 49.3
CVSS 3.19.8
10