{"id":"CVE-2025-13473","aliases":["BIT-django-2025-13473","GHSA-2mcm-79hx-8fxw","PYSEC-2026-42"],"url":"https://o3.security/vulnerability/CVE-2025-13473","summary":"Username enumeration through timing difference in mod_wsgi authentication handler","details":"An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28.\nThe `django.contrib.auth.handlers.modwsgi.check_password()` function for authentication via `mod_wsgi` allows remote attackers to enumerate users via a timing attack.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Stackered for reporting this issue.","published":"2026-02-03T14:32:26.240Z","modified":"2026-07-15T10:14:37.582073674Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"django","fixedVersion":"6.0.2"},{"ecosystem":"PyPI","name":"django","fixedVersion":"5.2.11"},{"ecosystem":"PyPI","name":"django","fixedVersion":"4.2.28"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/django/django/"},{"type":"ADVISORY","url":"https://docs.djangoproject.com/en/dev/releases/security/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13473.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13473"},{"type":"ADVISORY","url":"https://www.djangoproject.com/weblog/2026/feb/03/security-releases/"},{"type":"PACKAGE","url":"https://pypi.org/project/Django/"},{"type":"ARTICLE","url":"https://groups.google.com/g/django-announce"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T10:14:37.582073674Z"}}