← All CVEs NewScan detects
high

CVE-2024-1135

Gunicorn HTTP request smuggling - improper Transfer-Encoding validation desyncs it from the front-end proxy

Severity
high
Affected product
Gunicorn
Affected versions
Gunicorn < 22.0.0
Fixed in
Gunicorn 22.0.0
Detection basis
Component version range
Shipped rule
Gunicorn: Gunicorn HTTP request smuggling - improper Transfer-Encoding validation desyncs it from the front-end proxy
Added to NewScan
2026-08-02
Detected by
NewScan — free, self-hosted

How NewScan reports it

COMPONENT VERSION RANGE

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

References

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