Header injection in http.cookies.Morsel
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-0672US | — | — | ||
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 name… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/python/cpython/commit/62700107418eb2cca3fc88da036a243ea975f172WEB
- https://github.com/python/cpython/commit/712452e6f1d4b9f7f8c4c92ebfcaac1705faa440WEB
- https://github.com/python/cpython/commit/7852d72b653fea0199acf5fc2a84f6f8b84eba8dWEB
- https://github.com/python/cpython/commit/918387e4912d12ffc166c8f2a38df92b6ec756caWEB
- https://github.com/python/cpython/commit/95746b3a13a985787ef53b977129041971ed7f70WEB
- https://github.com/python/cpython/commit/b1869ff648bbee0717221d09e6deff46617f3e85WEB
- https://github.com/python/cpython/issues/143919WEB
- https://github.com/python/cpython/pull/143920WEB
scry
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