PYSEC-2026-49

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/django/PYSEC-2026-49.yaml
JSON Data
https://api.test.osv.dev/v1/vulns/PYSEC-2026-49
Aliases
Published
2026-04-07T15:17:39.393Z
Modified
2026-05-20T09:18:58.754854Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

PyPI / django

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.2
Fixed
4.2.30
Introduced
5.2
Fixed
5.2.13
Introduced
6.0
Fixed
6.0.4

Affected versions

4.*
4.2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.2.8
4.2.9
4.2.10
4.2.11
4.2.12
4.2.13
4.2.14
4.2.15
4.2.16
4.2.17
4.2.18
4.2.19
4.2.20
4.2.21
4.2.22
4.2.23
4.2.24
4.2.25
4.2.26
4.2.27
4.2.28
4.2.29
5.*
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.2.8
5.2.9
5.2.10
5.2.11
5.2.12
6.*
6.0
6.0.1
6.0.2
6.0.3

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/django/PYSEC-2026-49.yaml"