User-controlled header names and values containing newlines can allow injecting HTTP headers.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
python software foundation:cpython
References 15
https://github.com/python/cpython/commit/22e4d55285cee52bc4dbe061324e5f30bd4dee…
cna@python.org
https://github.com/python/cpython/commit/23e3c0ae867cca0130e441e776c9955b9027c5…
cna@python.org
https://github.com/python/cpython/commit/2f840249550e082dc351743f474ba56da10478…
cna@python.org
https://github.com/python/cpython/commit/4802b96a2cde58570c24c13ef3289490980961…
cna@python.org
https://github.com/python/cpython/commit/e4846a93ac07a8ae9aa18203af0dd13d6e7a69…
cna@python.org
https://github.com/python/cpython/commit/f7fceed79ca1bceae8dbe5ba5bc8928564da72…
cna@python.org
https://github.com/python/cpython/issues/143916
cna@python.org
https://github.com/python/cpython/pull/143917
cna@python.org
https://mail.python.org/archives/list/security-announce@python.org/thread/BJ6QP…
cna@python.org
https://github.com/python/cpython/commit/66da7bf6fe7b81e3ecc9c0a25bd47d4616c8d1…
NVD
https://github.com/python/cpython/commit/83ecd18779f286d872f68bfce175651e407d9f…
NVD
https://github.com/python/cpython/commit/bfba660085767f8c2d582134e9d511a85eda04…
NVD
https://github.com/python/cpython/commit/286e3ac39984fe85a17f4ab39c64d382137aae…
NVD
https://github.com/python/cpython/commit/8bb044d29310bb05d15086cdaa8bf64867d61a…
NVD
https://github.com/python/cpython/commit/c592227ffb48679af9845a45dbb0875d975bb2…
NVD