Vulnerability Details CVE-2026-33033
An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30.
`MultiPartParser` allows remote attackers to degrade performance by submitting multipart uploads with `Content-Transfer-Encoding: base64` including excessive whitespace.
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 Seokchan Yoon for reporting this issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 12.9%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2026-33033
-
cpe:2.3:a:djangoproject:django:4.2
-
cpe:2.3:a:djangoproject:django:4.2.0
-
cpe:2.3:a:djangoproject:django:4.2.1
-
cpe:2.3:a:djangoproject:django:4.2.10
-
cpe:2.3:a:djangoproject:django:4.2.11
-
cpe:2.3:a:djangoproject:django:4.2.12
-
cpe:2.3:a:djangoproject:django:4.2.13
-
cpe:2.3:a:djangoproject:django:4.2.14
-
cpe:2.3:a:djangoproject:django:4.2.15
-
cpe:2.3:a:djangoproject:django:4.2.16
-
cpe:2.3:a:djangoproject:django:4.2.17
-
cpe:2.3:a:djangoproject:django:4.2.18
-
cpe:2.3:a:djangoproject:django:4.2.19
-
cpe:2.3:a:djangoproject:django:4.2.2
-
cpe:2.3:a:djangoproject:django:4.2.20
-
cpe:2.3:a:djangoproject:django:4.2.21
-
cpe:2.3:a:djangoproject:django:4.2.22
-
cpe:2.3:a:djangoproject:django:4.2.23
-
cpe:2.3:a:djangoproject:django:4.2.24
-
cpe:2.3:a:djangoproject:django:4.2.25
-
cpe:2.3:a:djangoproject:django:4.2.26
-
cpe:2.3:a:djangoproject:django:4.2.28
-
cpe:2.3:a:djangoproject:django:4.2.29
-
cpe:2.3:a:djangoproject:django:4.2.3
-
cpe:2.3:a:djangoproject:django:4.2.4
-
cpe:2.3:a:djangoproject:django:4.2.5
-
cpe:2.3:a:djangoproject:django:4.2.6
-
cpe:2.3:a:djangoproject:django:4.2.7
-
cpe:2.3:a:djangoproject:django:4.2.8
-
cpe:2.3:a:djangoproject:django:4.2.9
-
cpe:2.3:a:djangoproject:django:5.2
-
cpe:2.3:a:djangoproject:django:5.2.1
-
cpe:2.3:a:djangoproject:django:5.2.10
-
cpe:2.3:a:djangoproject:django:5.2.11
-
cpe:2.3:a:djangoproject:django:5.2.12
-
cpe:2.3:a:djangoproject:django:5.2.2
-
cpe:2.3:a:djangoproject:django:5.2.3
-
cpe:2.3:a:djangoproject:django:5.2.4
-
cpe:2.3:a:djangoproject:django:5.2.5
-
cpe:2.3:a:djangoproject:django:5.2.6
-
cpe:2.3:a:djangoproject:django:5.2.7
-
cpe:2.3:a:djangoproject:django:5.2.8
-
cpe:2.3:a:djangoproject:django:6.0
-
cpe:2.3:a:djangoproject:django:6.0.1
-
cpe:2.3:a:djangoproject:django:6.0.2
-
cpe:2.3:a:djangoproject:django:6.0.3