{"cve":"CVE-2021-45116","nvd":{"published":"2022-01-05T00:15:07.953","modified":"2026-06-17T04:13:11.670","status":"Modified","description":"An issue was discovered in Django 2.2 before 2.2.26, 3.2 before 3.2.11, and 4.0 before 4.0.1. Due to leveraging the Django Template Language's variable resolution logic, the dictsort template filter was potentially vulnerable to information disclosure, or an unintended method call, if passed a suitably crafted key.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-20"],"references":["https://docs.djangoproject.com/en/4.0/releases/security/","https://groups.google.com/forum/#%21forum/django-announce","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/","https://security.netapp.com/advisory/ntap-20220121-0005/","https://www.djangoproject.com/weblog/2022/jan/04/security-releases/"],"products":["djangoproject:django","fedoraproject:fedora"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45116","score":0.01978,"percentile":0.8052,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-8c5j-9r9f-c6w8","url":"https://osv.dev/vulnerability/GHSA-8c5j-9r9f-c6w8","summary":"Information disclosure in Django","modified":"2025-02-21T05:29:59.213830Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=2.2 <2.2.26"],"fixed":["2.2.26"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=3.2 <3.2.11"],"fixed":["3.2.11"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=4.0 <4.0.1"],"fixed":["4.0.1"]}]},{"id":"PYSEC-2022-2","url":"https://osv.dev/vulnerability/PYSEC-2022-2","summary":"","modified":"2023-12-06T01:01:43.088680Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=2.2 <2.2.26",">=3.2 <3.2.11",">=4.0 <4.0.1"],"fixed":["2.2.26","3.2.11","4.0.1"]}]}],"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."]}