critical
CVE-2026-8445
justhtml Markdown text-node escaping cross-site scripting
- Severity
- critical
- Affected product
- justhtml
- Affected versions
- justhtml < 1.12.0
- Fixed in
- justhtml 1.12.0
- Detection basis
- Component version range
- Shipped rule
- justhtml: justhtml Markdown text-node escaping cross-site scripting
- Added to NewScan
- 2026-08-23
- Detected by
- NewScan — free, self-hosted
How NewScan reports it
COMPONENT VERSION RANGE
NewScan fingerprints justhtml from its response and reports this CVE when the detected version falls inside the affected range below.
References
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