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.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://go.dev/cl/652998
https://go.dev/issue/71988
https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk
https://pkg.go.dev/vuln/GO-2025-3563
http://www.openwall.com/lists/oss-security/2025/04/04/4
https://cert-portal.siemens.com/productcert/html/ssa-783943.html

Configurations

No configuration.

History

No history.

Information

Published : 2025-04-08 20:15

Updated : 2026-06-17 08:50

NVD link : CVE-2025-22871

Mitre link : CVE-2025-22871

CVE.ORG link : CVE-2025-22871

JSON object : View

Products Affected

No product.

CWE

No CWE.

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