{"action":"Upgrade django to 5.2.15 or later.","affected":[{"fixed":"5.2.15","introduced":"0"},{"fixed":"6.0.6","introduced":"6.0.0"}],"component":"django","cve_ids":["CVE-2026-8404"],"ecosystem":"PyPI","epss":0.00274,"exploited":false,"fixed_versions":["5.2.15","6.0.6"],"ghsa_id":"GHSA-8cjm-8mp7-r2xf","id":"tcs_01M5KF7YFJWM8XQ655S4KYH7E1","modified_at":"2026-09-10T03:50:48.806230224Z","published_at":"2026-06-03T15:30:43Z","references":["https://osv.dev/vulnerability/GHSA-8cjm-8mp7-r2xf","https://nvd.nist.gov/vuln/detail/CVE-2026-8404","https://github.com/django/django/commit/366d9ae6e8d1469c04e9ebdc1bcd098fc14a3b1e","https://github.com/django/django/commit/b4330259ffbe1a031ed14daab1f35697460f10f2","https://github.com/django/django/commit/d618d7ae4fec727d5b582bd24f803c28d17bf7cd","https://docs.djangoproject.com/en/dev/releases/security","https://github.com/django/django","https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2026-201.yaml","https://groups.google.com/g/django-announce","https://www.djangoproject.com/weblog/2026/jun/03/security-releases"],"severity":{"label":"low","score":3.1},"sources":[{"source":"osv","source_id":"GHSA-8cjm-8mp7-r2xf","url":"https://osv.dev/vulnerability/GHSA-8cjm-8mp7-r2xf"}],"summary":"Django: UpdateCacheMiddleware may disclose cached responses due to case-sensitive Cache-Control handling"}