cvedb.io
CVE-2015-5739
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2017-10-18T20:29:00.277 · Last modified 2026-06-17T00:29:41.300

Summary

The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP request smuggling attacks via a space instead of a hyphen, as demonstrated by "Content Length" instead of "Content-Length."

Affected products

golang — go

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.