← All CVEs NewScan detects
high

CVE-2022-24999

qs prototype pollution via bracketed query keys -> denial of service

Severity
high
Affected product
Express
Affected versions
Express < 4.17.3
Fixed in
Express 4.17.3
Added to NewScan
2026-08-02
Detected by
NewScan — free, self-hosted

How NewScan reports it

COMPONENT VERSION RANGE

NewScan fingerprints Express from its response and reports this CVE when the detected version falls inside the affected range below.

Backfilled 2026-08-02 (docs/todo.md item 1).

References

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