Vulnerability identifier: #VU52942
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: No
Vendor: Django Software Foundation
The vulnerability allows a remote attacker to perform HTTP splitting attacks.
The vulnerability exists due to software does not correctly processes CRLF character sequences in URLValidator. A remote attacker can send specially crafted request containing CRLF sequence and make the application to send a split HTTP response.
Successful exploitation of the vulnerability may allow an attacker perform cache poisoning attack.
Note, the vulnerability affects Django installations on Python 3.9.5+.
Install updates from vendor's website.
Vulnerable software versions
Django: 3.0 - 3.2.1, 2.0 - 2.2.21
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.