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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-33034

Potential denial-of-service vulnerability in ASGI requests via memory upload limit bypass

Description

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 `DATA_UPLOAD_MAX_MEMORY_SIZE` limit when reading `HttpRequest.body`, allowing remote attackers to load an unbounded request body into memory. 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 Superior for reporting this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

djangoproject Django

Default version status: unaffected

  • 6.0 to < 6.0.4affected
  • 6.0.4unaffected
  • 5.2 to < 5.2.13affected
  • 5.2.13unaffected
  • 4.2 to < 4.2.30affected
  • 4.2.30unaffected

References