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CVE-2025-22871

9.1
Critical

CVE-2025-22871

security@golang.org
Awaiting Analysis
View on MITREFind on GitHub

Description

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.

Exploits

No known exploits found for this CVE.

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References

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