CVE-2025-11468

When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized.

The following products are affected by CVE-2025-11468 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-11468.

URL	Resource
https://github.com/python/cpython/commit/003b8315669b9f08b1010a49071f73f15f818094
https://github.com/python/cpython/commit/17d1490aa97bd6b98a42b1a9b324ead84e7fd8a2
https://github.com/python/cpython/commit/61614a5e5056e4f61ced65008d4576f3df34acb6
https://github.com/python/cpython/commit/a76e4cd62dd68e7cbe86e37e6ed988495a646b66
https://github.com/python/cpython/commit/e9970f077240c7c670e8a6fc6662f2b30d3b6ad0
https://github.com/python/cpython/commit/f738386838021c762efea6c9802c82de65e87796
https://github.com/python/cpython/issues/143935
https://github.com/python/cpython/pull/143936
https://mail.python.org/archives/list/[email protected]/thread/FELSEOLBI2QR6YLG6Q7VYF7FWSGQTKLI/
https://nvd.nist.gov/vuln/detail/CVE-2025-11468
https://www.cve.org/CVERecord?id=CVE-2025-11468