CVE-2026-5766 Potential denial-of-service vulnerability in ASGI requests via file upload limit bypass

An issue was discovered in 6.0 before 6.0.5 and 5.2 before 5.2.14. ASGI requests with a missing or understated Content-Length header can bypass the FILEUPLOADMAXMEMORYSIZE limit, potentially loading large files into memory and causing service degradation. As a reminder, Django expects a limit to ...

UBUNTU-CVE-2026-5766

An issue was discovered in 6.0 before 6.0.5 and 5.2 before 5.2.14. ASGI requests with a missing or understated Content-Length header can bypass the FILEUPLOADMAXMEMORYSIZE limit, potentially loading large files into memory and causing service degradation. As a reminder, Django expects a limit to ...

Security update for python-Django (important)

openSUSE security update: security update for python-django ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20578-1 Rating: important References: bsc1261722 bsc1261724 bsc1261729 bsc1261731 bsc1261732 Cross-References: CVE-2026-33033 CVE-2026-33034...

BIT-DJANGO-2026-3902 ASGI header spoofing via underscore/hyphen conflation

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGIRequest allows a remote attacker to spoof headers by exploiting an ambiguous mapping of two header variants with hyphens or with underscores to a single version with underscores. Earlier, unsupported Django...

BIT-DJANGO-2026-33034 Potential denial-of-service vulnerability in ASGI requests via memory upload limit bypass

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGI requests with a missing or understated Content-Length header could bypass the DATAUPLOADMAXMEMORYSIZE limit when reading HttpRequest.body, allowing remote attackers to load an unbounded request body into...

OPENSUSE-SU-2026:20578-1 Security update for python-Django

This update for python-Django fixes the following issues: Changes in python-Django: - CVE-2026-3902: ASGI header spoofing via underscore/hyphen conflation bsc1261729 - CVE-2026-4277: Privilege abuse in GenericInlineModelAdmin bsc1261731 - CVE-2026-4292: Privilege abuse in ModelAdmin.listeditable...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : Django vulnerabilities (USN-8154-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8154-1 advisory. Seokchan Yoon discovered that Django incorrectly handled copying memory when parsing multipart uploads with...

MGASA-2026-0093 Updated python-django packages fix security vulnerabilities

ASGI header spoofing via underscore/hyphen conflation. CVE-2026-3902 Privilege abuse in GenericInlineModelAdmin. CVE-2026-4277 Privilege abuse in ModelAdmin.listeditable. CVE-2026-4292 Potential denial-of-service vulnerability in MultiPartParser via base64-encoded file upload. CVE-2026-33033...

Updated python-django packages fix security vulnerabilities

ASGI header spoofing via underscore/hyphen conflation. CVE-2026-3902 Privilege abuse in GenericInlineModelAdmin. CVE-2026-4277 Privilege abuse in ModelAdmin.listeditable. CVE-2026-4292 Potential denial-of-service vulnerability in MultiPartParser via base64-encoded file upload. CVE-2026-33033...

SUSE CVE-2026-3902

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGIRequest allows a remote attacker to spoof headers by exploiting an ambiguous mapping of two header variants with hyphens or with underscores to a single version with underscores. Earlier, unsupported Django...

USN-8154-2 python-django vulnerabilities

USN-8154-1 fixed vulnerabilities in Django. This update provides the corresponding updates for CVE-2026-33033 and CVE-2026-4292 in Ubuntu 14.04 LTS and Ubuntu 16.04 LTS, and CVE-2026-4277 in Ubuntu 16.04 LTS. Original advisory details: Seokchan Yoon discovered that Django incorrectly handled...

CVE-2026-3902

A flaw was found in Django. A remote attacker can exploit an ambiguous mapping of header variants with hyphens or underscores to a single version with underscores in ASGIRequest. This vulnerability allows the attacker to spoof headers, potentially leading to unauthorized actions or misdirection...

USN-8154-1: Django vulnerabilities

Seokchan Yoon discovered that Django incorrectly handled copying memory when parsing multipart uploads with excessive whitespace. A remote attacker could possibly use this issue to cause Django to use excessive resources, leading to a denial of service. CVE-2026-33033 It was discovered that Djang...

USN-8154-1 python-django vulnerabilities

Seokchan Yoon discovered that Django incorrectly handled copying memory when parsing multipart uploads with excessive whitespace. A remote attacker could possibly use this issue to cause Django to use excessive resources, leading to a denial of service. CVE-2026-33033 It was discovered that Djang...

Allocation of Resources Without Limits or Throttling

Overview Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the ASGI requests with a missing or understated Content-Length header whe...

Django vulnerable to ASGI header spoofing via underscore/hyphen conflation

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGIRequest allows a remote attacker to spoof headers by exploiting an ambiguous mapping of two header variants with hyphens or with underscores to a single version with underscores. Earlier, unsupported Django...

GHSA-MVFQ-GGXM-9MC5 Django vulnerable to ASGI header spoofing via underscore/hyphen conflation

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGIRequest allows a remote attacker to spoof headers by exploiting an ambiguous mapping of two header variants with hyphens or with underscores to a single version with underscores. Earlier, unsupported Django...

Django: SGI requests with a missing or understated `Content-Length` header could bypass the `DATA_UPLOAD_MAX_MEMORY_SIZE` limit

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGI requests with a missing or understated Content-Length header could bypass the DATAUPLOADMAXMEMORYSIZE limit when reading HttpRequest.body, allowing remote attackers to load an unbounded request body into...

DEBIAN-CVE-2026-3902

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGIRequest allows a remote attacker to spoof headers by exploiting an ambiguous mapping of two header variants with hyphens or with underscores to a single version with underscores. Earlier, unsupported Django...

PYSEC-2026-51

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30.ASGIRequest allows a remote attacker to spoof headers by exploiting an ambiguous mapping of two header variants with hyphens or with underscores to a single version with underscores.Earlier, unsupported Django...