7.5

CVE-2026-33034: djangoproject django

CVSS: 7.5v3.1HighAnalyzed
AliasesGHSA-933h-hp56-hf7mBIT-django-2026-33034PYSEC-2026-49
Published 07-04-2026Last modified 07-04-2026

Vulnerability summary

CVE-2026-33034 is a high (CVSS 7.5) vulnerability in djangoproject django. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.85%
0%100%
Low · +0.08 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 7

Timeline

  1. 07-04-2026
    PublishedVulnerability first disclosed.
  2. 07-04-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

6 scores · 6 sources · 1 version

EPSS trend

Probability

0.85%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

+0.08 pp

From 0.77% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard6 products
  • authentik-2025.12< 2025.12.4-r3
  • authentik-2026.2< 2026.2.1-r3
  • authentik-fips-2025.12< 2025.12.4-r3
  • authentik-fips-2026.2< 2026.2.1-r3
  • awx< 24.6.1-r34
Debian1 product
  • python-djangoAll versions (No fix recorded) | < 3:4.2.30-1
Djangoproject1 product
  • django≥ 4.2, < 4.2.30 | ≥ 5.2, < 5.2.13 | ≥ 6.0, < 6.0.4
PyPI1 product
  • django≥ 5.2, < 5.2.13 | ≥ 4.2, < 4.2.30 | ≥ 6.0, < 6.0.4
Ubuntu1 product
  • python-djangoAll versions (No fix recorded) | < 3:4.2.11-1ubuntu1.15 | < 3:5.2.4-1ubuntu2.4

5 vendors · 10 products

References

16 links
Show all 16 references