Vulnerability in Djangoproject Django
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 exce…
EPSS: 0.009 (55.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Djangoproject Django — versions 6.0, 6.0.4, 5.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 6a34fbeb-21d4-45e7-8e0a-62b95bc12c92 (vendor-advisory, Patch, Vendor Advisory)
- 6a34fbeb-21d4-45e7-8e0a-62b95bc12c92 (mailing-list, Release Notes)
- 6a34fbeb-21d4-45e7-8e0a-62b95bc12c92 (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-33033?
- CVE-2026-33033 is a medium-severity vulnerability in Djangoproject Django, classified under Inefficient Algorithmic Complexity. CVSS score: 6.5/10. Published 2026-04-07.
- How severe is CVE-2026-33033?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2026-33033 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.