CVE-2026-0672

Published January 20th, 2026

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CVSS v3

N/A

CVSS v2

N/A

Affected

PROJECT

Description

When using http.cookies.Morsel, user-controlled cookie values and parameters can allow injecting HTTP headers into messages. Patch rejects all control characters within cookie names, values, and parameters.

python/cpython

The Python programming language

GitHub

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