CVE-2026-33034

EUVD-2026-19648
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
Affected Products (NVD)
VendorProductVersion
djangoprojectdjango
4.2 ≤
𝑥
< 4.2.30
djangoprojectdjango
5.2 ≤
𝑥
< 5.2.13
djangoprojectdjango
6.0 ≤
𝑥
< 6.0.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-django
bookworm
no-dsa
bookworm (security)
vulnerable
bullseye
postponed
bullseye (security)
vulnerable
forky
3:4.2.30-1
fixed
sid
3:5.2.14-2
fixed
trixie
no-dsa
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-django
bionic
ignored
focal
ignored
jammy
ignored
noble
Fixed 3:4.2.11-1ubuntu1.15
released
questing
Fixed 3:5.2.4-1ubuntu2.4
released
trusty
ignored
xenial
ignored