Header injection via newlines in data URL mediatype
User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-15282US | — | — | ||
User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype. | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/python/cpython/commit/05356b1cc153108aaf27f3b72ce438af4aa218c0WEB
- https://github.com/python/cpython/commit/34d76b00dabde81a793bd06dd8ecb057838c4b38WEB
- https://github.com/python/cpython/commit/3f396ca9d7bbe2a50ea6b8c9b27c0082884d9f80WEB
- https://github.com/python/cpython/commit/4ed11d3cd288e6b90196a15c5a825a45d318fe47WEB
- https://github.com/python/cpython/commit/a35ca3be5842505dab74dc0b90b89cde0405017aWEB
- https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b9fWEB
- https://github.com/python/cpython/issues/143925WEB
- https://github.com/python/cpython/pull/143926WEB
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