Vulnerability in Djangoproject Django
CVE-2022-41323
In Django 3.2 before 3.2.16, 4.0 before 4.0.8, and 4.1 before 4.1.2, internationalized URLs were subject to a potential denial of service attack via the locale parameter, which is treated as a regular expression.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
EPSS: 0.028 (85.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Djangoproject Django
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org
- cve@mitre.org (Release Notes, Vendor Advisory)
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
Frequently asked questions
- What is CVE-2022-41323?
- CVE-2022-41323 is a high-severity vulnerability in Djangoproject Django, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2022-10-16.
- How severe is CVE-2022-41323?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-41323 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.