{"cve":"CVE-2022-41323","nvd":{"published":"2022-10-16T06:15:09.650","modified":"2026-06-17T05:03:01.627","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-1333"],"references":["https://docs.djangoproject.com/en/4.0/releases/security/","https://github.com/django/django/commit/5b6b257fa7ec37ff27965358800c67e2dd11c924","https://groups.google.com/forum/#%21forum/django-announce","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FKYVMMR7RPM6AHJ2SBVM2LO6D3NGFY7B/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HWY6DQWRVBALV73BPUVBXC3QIYUM24IK/"],"products":["djangoproject:django"],"source":"nvd","synced_at":"2026-10-19T21:36:05.460296998+00:00"},"epss":{"cve":"CVE-2022-41323","score":0.03751,"percentile":0.89879,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-qrw5-5h28-6cmg","url":"https://osv.dev/vulnerability/GHSA-qrw5-5h28-6cmg","summary":"Django denial-of-service vulnerability in internationalized URLs","modified":"2024-09-20T15:48:03.376641Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=3.2 <3.2.16"],"fixed":["3.2.16"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=4.0 <4.0.8"],"fixed":["4.0.8"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=4.1 <4.1.2"],"fixed":["4.1.2"]}]},{"id":"PYSEC-2022-304","url":"https://osv.dev/vulnerability/PYSEC-2022-304","summary":"","modified":"2026-06-10T17:01:02.167352048Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=3.2 <3.2.16",">=4.0 <4.0.8",">=4.1 <4.1.2"],"fixed":["3.2.16","4.0.8","4.1.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}