5.7
CVE-2025-11468
- EPSS 0.55%
- Veröffentlicht 20.01.2026 21:09:11
- Zuletzt bearbeitet 15.04.2026 00:35:42
- Quelle cna@python.org
- CVE-Watchlists
- Unerledigt
Folding email comments of unfoldable characters doesn't preserve parenthesis
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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerPython Software Foundation
≫
Produkt
CPython
Default Statusunaffected
Version
0
Version <
3.10.20
Status
affected
Version
3.11.0
Version <
3.11.15
Status
affected
Version
3.12.0
Version <
3.12.13
Status
affected
Version
3.13.0
Version <
3.13.12
Status
affected
Version
3.14.0
Version <
3.14.3
Status
affected
Version
3.15.0a1
Version <
3.15.0a6
Status
affected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.55% | 0.416 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| cna@python.org | 5.7 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')
The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.
https://github.com/python/cpython/pull/143936
https://github.com/python/cpython/issues/143935
https://mail.python.org/archives/list/security-announce@python.org/thread/FELSEOLBI2QR6YLG6Q7VYF7FWSGQTKLI/
https://github.com/python/cpython/commit/17d1490aa97bd6b98a42b1a9b324ead84e7fd8a2
https://github.com/python/cpython/commit/61614a5e5056e4f61ced65008d4576f3df34acb6
https://github.com/python/cpython/commit/e9970f077240c7c670e8a6fc6662f2b30d3b6ad0
https://github.com/python/cpython/commit/f738386838021c762efea6c9802c82de65e87796
https://github.com/python/cpython/commit/a76e4cd62dd68e7cbe86e37e6ed988495a646b66
https://github.com/python/cpython/commit/003b8315669b9f08b1010a49071f73f15f818094