wsgiref.headers.Headers allows header newline injection
User-controlled header names and values containing newlines can allow injecting HTTP headers.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-0865US | — | — | ||
User-controlled header names and values containing newlines can allow injecting HTTP headers. | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/python/cpython/commit/22e4d55285cee52bc4dbe061324e5f30bd4dee58WEB
- https://github.com/python/cpython/commit/23e3c0ae867cca0130e441e776c9955b9027c510WEB
- https://github.com/python/cpython/commit/286e3ac39984fe85a17f4ab39c64d382137aae5fWEB
- https://github.com/python/cpython/commit/2f840249550e082dc351743f474ba56da10478d2WEB
- https://github.com/python/cpython/commit/4802b96a2cde58570c24c13ef3289490980961c5WEB
- https://github.com/python/cpython/commit/66da7bf6fe7b81e3ecc9c0a25bd47d4616c8d1a6WEB
- https://github.com/python/cpython/commit/83ecd18779f286d872f68bfce175651e407d9fffWEB
- https://github.com/python/cpython/commit/8bb044d29310bb05d15086cdaa8bf64867d61a97WEB
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