{"id":"CVE-2025-64458","aliases":["ALPINE-CVE-2025-64458","BIT-django-2025-64458","CLSA-2026-1768263084","CLSA-2026-1786503756","CLSA-2026-1787297407","CLSA-2026-1787300455","CLSA-2026-1787306714","CLSA-2026-1787551351","CLSA-2026-1787552198","CLSA-2026-1787930548","CLSA-2026-1788437895","CLSA-2026-1788934499","DEBIAN-CVE-2025-64458","EUVD-2025-37765","GHSA-qw25-v68c-qjf3","OESA-2025-2676","OESA-2025-2677","OESA-2025-2678","OESA-2025-2679","OESA-2025-2680","PYSEC-2025-107","ROOT-APP-PYPI-CVE-2025-64458"],"status":"published","title":"Potential denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-07","score":0.01909,"percentile":0.79904,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-407"],"published":"2025-11-05T15:07:17Z","modified":"2026-11-03T06:33:01Z","exploits":[{"source":"pocgithub","id":"ch4n3-yoon/CVE-2025-64458-Demo","title":"ch4n3-yoon/CVE-2025-64458-Demo","date":"2025-11-06","url":"https://github.com/ch4n3-yoon/CVE-2025-64458-Demo"}],"fixes":[{"ecosystem":"PyPI","package":"django","fixed_in":["5.2.8","5.1.14","4.2.26"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.22","package":"py3-django","fixed_in":["4.2.26-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"py3-django","fixed_in":["4.2.26-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"py3-django","fixed_in":["4.2.26-r0"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"django","fixed_in":["4.2.26","5.1.14","5.2.8"],"sources":["osv"]},{"ecosystem":"TuxCare:PyPI","package":"django","fixed_in":["4.0.post13+tuxcare"],"sources":["osv"]},{"ecosystem":"Root:PyPI","package":"django","fixed_in":["4.1.13+aikido.2","3.2.25+aikido.1","4.1.13+aikido.3","2.2.28+aikido.2","3.2.25+aikido.2","2.2.28+aikido.3","3.2.25+aikido.3","4.1.13+aikido.4","2.2.28+aikido.4","4.1.13+aikido.5","2.2.28+aikido.5","3.2.25+aikido.4"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.2a1"},{"fixed":"5.2.8"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0a1"},{"fixed":"5.1.14"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.26"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"py3-django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.26-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"py3-django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.26-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"py3-django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.26-r0"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"django","ranges":[{"type":"SEMVER","events":[{"introduced":"4.2.0"},{"fixed":"4.2.26"},{"introduced":"5.1.0"},{"fixed":"5.1.14"},{"introduced":"5.2.0"},{"fixed":"5.2.8"}]}]},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.25"},{"fixed":"3.2.25.post2+tuxcare"}]}],"versions":["3.2.25","3.2.25.post1+tuxcare"],"bundled":2},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2"},{"fixed":"4.2.post2+tuxcare"}]}],"versions":["4.2","4.2.post1+tuxcare"],"bundled":2},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.10"},{"fixed":"5.1.10.post2+tuxcare"}]}],"versions":["5.1.10","5.1.10.post1+tuxcare"],"bundled":10},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.9"},{"fixed":"5.1.9.post3+tuxcare"}]}],"versions":["5.1.9","5.1.9.post1+tuxcare","5.1.9.post2+tuxcare"],"bundled":11},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.4"},{"fixed":"5.1.4.post3+tuxcare"}]}],"versions":["5.1.4","5.1.4.post1+tuxcare","5.1.4.post2+tuxcare"],"bundled":11},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1"},{"fixed":"5.1.post5+tuxcare"}]}],"versions":["5.1","5.1.post1+tuxcare","5.1.post2+tuxcare","5.1.post3+tuxcare","5.1.post4+tuxcare"],"bundled":11},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0"},{"fixed":"4.0.post13+tuxcare"}]}],"versions":["4.0","4.0.post1+tuxcare","4.0.post10+tuxcare","4.0.post11+tuxcare","4.0.post12+tuxcare","4.0.post2+tuxcare","4.0.post3+tuxcare","4.0.post4+tuxcare","4.0.post5+tuxcare","4.0.post6+tuxcare","4.0.post7+tuxcare","4.0.post8+tuxcare","4.0.post9+tuxcare"]},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.2"},{"fixed":"5.0.2.post5+tuxcare"}]}],"versions":["5.0.2","5.0.2.post1+tuxcare","5.0.2.post2+tuxcare","5.0.2.post3+tuxcare","5.0.2.post4+tuxcare"],"bundled":7},{"source":"osv","ecosystem":"TuxCare:PyPI","package":"django","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.1"},{"fixed":"5.0.1.post8+tuxcare"}]}],"versions":["5.0.1","5.0.1.post1+tuxcare","5.0.1.post2+tuxcare","5.0.1.post3+tuxcare","5.0.1.post4+tuxcare","5.0.1.post5+tuxcare","5.0.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Advisory","advisory"]},{"url":"https://groups.google.com/g/django-announce","tags":["mailing-list","Mailing List","discussion","article","web"]},{"url":"https://www.djangoproject.com/weblog/2025/nov/05/security-releases/","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64458","tags":["web","advisory"]},{"url":"https://docs.djangoproject.com/en/dev/releases/security","tags":["web"]},{"url":"https://www.djangoproject.com/weblog/2025/nov/05/security-releases","tags":["web"]},{"url":"https://github.com/django/django/commit/3790593781d26168e7306b5b2f8ea0309de16242","tags":["web"]},{"url":"https://github.com/django/django/commit/4f5d904b63751dea9ffc3b0e046404a7fa5881ac","tags":["web"]},{"url":"https://github.com/django/django/commit/6e13348436fccf8f22982921d6a3a3e65c956a9f","tags":["web"]},{"url":"https://github.com/django/django/commit/770eea38d7a0e9ba9455140b5a9a9e33618226a7","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2025-107.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-qw25-v68c-qjf3","tags":["advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2025-64458","tags":["advisory"]},{"url":"https://github.com/django/django/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64458.json","tags":["advisory"]},{"url":"https://pypi.org/project/Django/","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-64458","tags":["advisory"]},{"url":"https://github.com/django/django","tags":["package"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2676","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64459","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2677","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2678","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2679","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2680","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-64458","title":"Potential denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:07:17.031Z","modified":"2025-11-05T16:20:57.265Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-407"],"updated_at":"2026-11-02T14:32:46.750177Z"}],"euvd":[{"id":"EUVD-2025-37765","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:07:17Z","modified":"2025-11-05T16:20:57Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:20.323605Z"}],"ghsa":[{"id":"GHSA-qw25-v68c-qjf3","title":"Django has a denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:31:07Z","modified":"2026-06-05T14:33:45Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-407"],"updated_at":"2026-11-02T14:40:17.745826Z"}],"nvd":[{"id":"CVE-2025-64458","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:15:40.94Z","modified":"2026-06-17T09:54:24.323Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-407"],"updated_at":"2026-11-02T14:11:42.142547Z"}],"osv":[{"id":"ALPINE-CVE-2025-64458","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:15:40.94Z","modified":"2026-11-03T06:33:01.058781494Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T07:15:53.944853Z"},{"id":"CVE-2025-64458","title":"Potential denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:07:17.031Z","modified":"2026-10-28T02:30:28.275254983Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-407"],"updated_at":"2026-11-02T15:44:51.851511Z"},{"id":"DEBIAN-CVE-2025-64458","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8. NFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank Seokchan Yoon for reporting this issue.","status":"withdrawn","published":"2025-11-05T15:15:40Z","modified":"2025-11-06T19:49:49.906232Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:47.697959Z"},{"id":"GHSA-qw25-v68c-qjf3","title":"Django has a denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:31:07Z","modified":"2026-09-10T03:50:58.508072395Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-407"],"updated_at":"2026-11-02T15:46:55.122811Z"},{"id":"OESA-2025-2676","title":"python-django security update","description":"A high-level Python Web framework that encourages rapid development and clean, pragmatic design.\r\n\r\nSecurity Fix(es):\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.(CVE-2025-64458)\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nThe methods `QuerySet.filter()`, `QuerySet.exclude()`, and `QuerySet.get()`, and the class `Q()`, are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the `_connector` argument.\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 cyberstan for reporting this issue.(CVE-2025-64459)","status":"published","published":"2025-11-14T11:09:47Z","modified":"2026-08-18T01:19:18.931646616Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2677","title":"python-django security update","description":"A high-level Python Web framework that encourages rapid development and clean, pragmatic design.\r\n\r\nSecurity Fix(es):\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.(CVE-2025-64458)\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nThe methods `QuerySet.filter()`, `QuerySet.exclude()`, and `QuerySet.get()`, and the class `Q()`, are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the `_connector` argument.\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 cyberstan for reporting this issue.(CVE-2025-64459)","status":"published","published":"2025-11-14T11:09:48Z","modified":"2026-08-18T01:19:19.767099946Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2678","title":"python-django security update","description":"A high-level Python Web framework that encourages rapid development and clean, pragmatic design.\r\n\r\nSecurity Fix(es):\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.(CVE-2025-64458)\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nThe methods `QuerySet.filter()`, `QuerySet.exclude()`, and `QuerySet.get()`, and the class `Q()`, are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the `_connector` argument.\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 cyberstan for reporting this issue.(CVE-2025-64459)","status":"published","published":"2025-11-14T11:09:48Z","modified":"2026-08-18T01:19:19.63546711Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2679","title":"python-django security update","description":"A high-level Python Web framework that encourages rapid development and clean, pragmatic design.\r\n\r\nSecurity Fix(es):\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.(CVE-2025-64458)\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nThe methods `QuerySet.filter()`, `QuerySet.exclude()`, and `QuerySet.get()`, and the class `Q()`, are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the `_connector` argument.\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 cyberstan for reporting this issue.(CVE-2025-64459)","status":"published","published":"2025-11-14T11:09:48Z","modified":"2026-08-18T01:19:19.507079752Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2680","title":"python-django security update","description":"A high-level Python Web framework that encourages rapid development and clean, pragmatic design.\r\n\r\nSecurity Fix(es):\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.(CVE-2025-64458)\n\nAn issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nThe methods `QuerySet.filter()`, `QuerySet.exclude()`, and `QuerySet.get()`, and the class `Q()`, are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the `_connector` argument.\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 cyberstan for reporting this issue.(CVE-2025-64459)","status":"published","published":"2025-11-14T11:09:48Z","modified":"2026-08-18T01:19:18.947065196Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"PYSEC-2025-107","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-05T15:15:40.94Z","modified":"2026-06-10T17:01:06.431713063Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:54.242332Z"},{"id":"BIT-django-2025-64458","title":"Potential denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows","description":"An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.\nNFKC normalization in Python is slow on Windows. As a consequence, `django.http.HttpResponseRedirect`, `django.http.HttpResponsePermanentRedirect`, and the shortcut `django.shortcuts.redirect`  were subject to a potential  denial-of-service attack via certain inputs with a very large number of Unicode characters.\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 Seokchan Yoon for reporting this issue.","status":"published","published":"2025-11-11T11:36:38.456Z","modified":"2026-09-08T08:46:37.169238985Z","updated_at":"2026-11-02T15:28:29.152062Z"},{"id":"CLSA-2026-1768263084","title":"TuxCare security update for django (2 CVEs)","description":"TuxCare rebuilt django to address 2 CVEs. Fixed in 3.2.25.post2+tuxcare.","status":"published","published":"2026-08-04T14:52:08Z","modified":"2026-10-15T09:47:42.052928333Z","updated_at":"2026-11-02T15:43:42.847264Z"},{"id":"CLSA-2026-1786503756","title":"TuxCare security update for django (2 CVEs)","description":"TuxCare rebuilt django to address 2 CVEs. Fixed in 4.2.post2+tuxcare.","status":"published","published":"2026-08-12T03:02:36Z","modified":"2026-10-15T09:48:05.334548245Z","updated_at":"2026-11-02T15:43:46.850893Z"},{"id":"CLSA-2026-1787297407","title":"TuxCare security update for django (10 CVEs)","description":"TuxCare rebuilt django to address 10 CVEs. Fixed in 5.1.10.post2+tuxcare.","status":"published","published":"2026-08-21T07:30:07Z","modified":"2026-10-15T09:48:05.742179187Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"CLSA-2026-1787300455","title":"TuxCare security update for django (11 CVEs)","description":"TuxCare rebuilt django to address 11 CVEs. Fixed in 5.1.9.post3+tuxcare.","status":"published","published":"2026-08-21T08:20:55Z","modified":"2026-10-15T09:48:05.869138514Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"CLSA-2026-1787306714","title":"TuxCare security update for django (11 CVEs)","description":"TuxCare rebuilt django to address 11 CVEs. Fixed in 5.1.4.post3+tuxcare.","status":"published","published":"2026-08-21T10:05:14Z","modified":"2026-10-15T09:47:40.898180127Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"CLSA-2026-1787551351","title":"TuxCare security update for django (11 CVEs)","description":"TuxCare rebuilt django to address 11 CVEs. Fixed in 5.1.post5+tuxcare.","status":"published","published":"2026-08-24T06:02:31Z","modified":"2026-10-15T09:47:40.901579353Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"CLSA-2026-1787552198","title":"TuxCare security update for django (1 CVE)","description":"TuxCare rebuilt django to address 1 CVE. Fixed in 4.0.post13+tuxcare.","status":"published","published":"2026-08-24T06:16:38Z","modified":"2026-10-15T09:48:05.81066901Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"CLSA-2026-1787930548","title":"TuxCare security update for django (7 CVEs)","description":"TuxCare rebuilt django to address 7 CVEs. Fixed in 5.0.2.post5+tuxcare.","status":"published","published":"2026-08-28T15:22:28Z","modified":"2026-10-15T09:48:05.787509793Z","updated_at":"2026-11-02T15:43:47.591214Z"},{"id":"CLSA-2026-1788437895","title":"TuxCare security update for django (4 CVEs)","description":"TuxCare rebuilt django to address 4 CVEs. Fixed in 5.0.1.post8+tuxcare.","status":"published","published":"2026-09-03T12:18:15Z","modified":"2026-10-15T09:48:01.435032688Z","updated_at":"2026-11-02T15:43:47.591214Z"},{"id":"CLSA-2026-1788934499","title":"TuxCare security update for django (2 CVEs)","description":"TuxCare rebuilt django to address 2 CVEs. Fixed in 5.0.post11+tuxcare.","status":"published","published":"2026-09-09T06:14:59Z","modified":"2026-10-15T09:48:01.533491389Z","updated_at":"2026-11-02T15:43:47.938828Z"},{"id":"ROOT-APP-PYPI-CVE-2025-64458","title":"CVE-2025-64458 in django - Patched by Root","description":"Root has patched CVE-2025-64458 in the django package for Root:PyPI. Multiple fixed versions available.","status":"published","published":"2026-10-13T08:41:15Z","modified":"2026-10-13T09:00:05.048638778Z","updated_at":"2026-11-02T15:53:27.940619Z"}]}}