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critical

CVE-2026-5388

justhtml URL sanitization and HTML serialization bypasses

Severity
critical
Affected product
justhtml
Affected versions
justhtml < 1.15.0
Fixed in
justhtml 1.15.0
Detection basis
Component version range
Shipped rule
justhtml: justhtml URL sanitization and HTML serialization bypasses
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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