{"cve":"CVE-2019-3498","nvd":{"published":"2019-01-09T23:29:05.387","modified":"2026-06-17T02:35:12.607","status":"Modified","description":"In Django 1.11.x before 1.11.18, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, an Improper Neutralization of Special Elements in Output Used by a Downstream Component issue exists in django.views.defaults.page_not_found(), leading to content spoofing (in a 404 error page) if a user fails to recognize that a crafted URL has malicious content.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-74"],"references":["http://www.securityfocus.com/bid/106453","https://docs.djangoproject.com/en/dev/releases/security/","https://groups.google.com/forum/#%21topic/django-announce/VYU7xQQTEPQ","https://lists.debian.org/debian-lts-announce/2019/01/msg00005.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HVXDOVCXLD74SHR2BENGCE2OOYYYWJHZ/"],"products":["canonical:ubuntu_linux","debian:debian_linux","djangoproject:django","fedoraproject:fedora"],"source":"nvd","synced_at":"2026-10-19T20:54:36.112582389+00:00"},"epss":{"cve":"CVE-2019-3498","score":0.03425,"percentile":0.8892,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-337x-4q8g-prc5","url":"https://osv.dev/vulnerability/GHSA-337x-4q8g-prc5","summary":"Improper Input Validation in Django","modified":"2024-11-19T05:23:16.091248Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=1.11a1 <1.11.18"],"fixed":["1.11.18"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=2.0a1 <2.0.10"],"fixed":["2.0.10"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=2.1a1 <2.1.5"],"fixed":["2.1.5"]}]},{"id":"PYSEC-2019-17","url":"https://osv.dev/vulnerability/PYSEC-2019-17","summary":"","modified":"2023-11-08T04:01:33.792727Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=1.11 <1.11.18",">=2.0 <2.0.10",">=2.1 <2.1.5"],"fixed":["1.11.18","2.0.10","2.1.5"]}]}],"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."]}