{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-10T12:03:11.820","vulnerabilities":[{"cve":{"id":"CVE-2025-27556","sourceIdentifier":"cve@mitre.org","published":"2025-04-02T13:15:44.373","lastModified":"2025-10-03T15:34:09.950","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.set_language are subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters."},{"lang":"es","value":"Se descubrió un problema en Django 5.1 antes de 5.1.8 y 5.0 antes de 5.0.14. La normalización de NFKC es lenta en Windows. Como consecuencia, django.contrib.auth.views.loginview, django.contrib.auth.views.logoutview, y django.views.i18n.set_language están sujetos a un posible ataque de denegación de servicio a través de ciertas entradas con un número muy grande de caracteres Unicode."}],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L","baseScore":5.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"cve@mitre.org","type":"Secondary","description":[{"lang":"en","value":"CWE-770"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.0.14","matchCriteriaId":"1478C8F6-ADDC-4614-AB87-F0313B9A2C77"},{"vulnerable":true,"criteria":"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.1.8","matchCriteriaId":"ABE172F3-CC96-4A42-835D-4B79459BFCC2"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","matchCriteriaId":"A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}],"references":[{"url":"https://docs.djangoproject.com/en/dev/releases/security/","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://groups.google.com/g/django-announce","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://www.djangoproject.com/weblog/2025/apr/02/security-releases/","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2025/04/02/2","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]}]}}]}