Vulnerability Monitor

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CVE-2025-22871

The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.

Published

2025-04-08T20:15:20.183

Last Modified

2025-04-18T15:15:57.923

Status

Awaiting Analysis

Source

[email protected]

Severity

CVSSv3.1: 9.1 (CRITICAL)

Weaknesses

Affected Vendors & Products

References

https://go.dev/cl/652998 ([email protected])
https://go.dev/issue/71988 ([email protected])
https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk ([email protected])
https://pkg.go.dev/vuln/GO-2025-3563 ([email protected])
http://www.openwall.com/lists/oss-security/2025/04/04/4 (af854a3a-2127-422b-91ae-364da2661108)