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
Scan for this yourself — local, in-band scanning is free.
Get NewScan (FREE) →