Django 5.2.11 release notesLien vers cette rubrique

February 3, 2026

Django 5.2.11 fixes three security issues with severity « high », two security issues with severity « moderate », and one security issue with severity « low » in 5.2.10.

CVE-2025-13473: Username enumeration through timing difference in mod_wsgi authentication handlerLien vers cette rubrique

The django.contrib.auth.handlers.modwsgi.check_password() function for authentication via mod_wsgi allowed remote attackers to enumerate users via a timing attack.

This issue has severity « low » according to the Django security policy.

CVE-2025-14550: Potential denial-of-service vulnerability via repeated headers when using ASGILien vers cette rubrique

When receiving duplicates of a single header, ASGIRequest allowed a remote attacker to cause a potential denial-of-service via a specifically created request with multiple duplicate headers. The vulnerability resulted from repeated string concatenation while combining repeated headers, which produced super-linear computation resulting in service degradation or outage.

This issue has severity « moderate » according to the Django security policy.

CVE-2026-1207: Potential SQL injection via raster lookups on PostGISLien vers cette rubrique

Raster lookups on GIS fields (only implemented on PostGIS) were subject to SQL injection if untrusted data was used as a band index.

Pour rappel, toutes les données non fiables provenant des utilisateurs doivent être validées avant d’être réutilisées.

This issue has severity « high » according to the Django security policy.

CVE-2026-1285: Potential denial-of-service vulnerability in django.utils.text.Truncator HTML methodsLien vers cette rubrique

django.utils.text.Truncator.chars() and Truncator.words() methods (with html=True) and the truncatechars_html and truncatewords_html template filters were subject to a potential denial-of-service attack via certain inputs with a large number of unmatched HTML end tags, which could cause quadratic time complexity during HTML parsing.

This issue has severity « moderate » according to the Django security policy.

CVE-2026-1287: Potential SQL injection in column aliases via control charactersLien vers cette rubrique

FilteredRelation was subject to SQL injection in column aliases via control characters, using a suitably crafted dictionary, with dictionary expansion, as the **kwargs passed to QuerySet.annotate(), aggregate(), extra(), values(), values_list(), and alias().

This issue has severity « high » according to the Django security policy.

CVE-2026-1312: Potential SQL injection via QuerySet.order_by and FilteredRelationLien vers cette rubrique

QuerySet.order_by() was subject to SQL injection in column aliases containing periods when the same alias was, using a suitably crafted dictionary, with dictionary expansion, used in FilteredRelation.

This issue has severity « high » according to the Django security policy.