PT-2026-30850 · Django+3 · Django+3

Jacob Walls + 2 · Published 2026-04-07 · Updated 2026-05-24 · CVE-2026-33033

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Django versions 4.2 through 4.2.29, 5.2 through 5.2.12, and 6.0 through 6.0.3

Description The MultiPartParser component is susceptible to performance degradation when processing multipart uploads containing Content-Transfer-Encoding: base64 with excessive whitespace. Remote attackers can exploit this to negatively impact system performance.

Recommendations Update to Django version 6.0.4 or later. Update to Django version 5.2.13 or later. Update to Django version 4.2.30 or later.

Fix

DoS

Weakness Enumeration

CWE-407

Related Identifiers

BDU:2026-05927

BIT-DJANGO-2026-33033

CVE-2026-33033

GHSA-5MF9-H53Q-7MHQ

MGASA-2026-0093

OESA-2026-2216

OESA-2026-2217

OESA-2026-2218

OESA-2026-2219

OESA-2026-2220

OPENSUSE-SU-2026:10516-1

OPENSUSE-SU-2026:10517-1

OPENSUSE-SU-2026:10567-1

OPENSUSE-SU-2026:20578-1

PYSEC-2026-48

USN-8154-1

USN-8154-2

Affected Products

Django

Linuxmint

Red Os

Ubuntu

References · 65

• https://osv.dev/vulnerability/USN-8154-2 · Vendor Advisory
• https://djangoproject.com/weblog/2026/apr/07/security-releases · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-4292 · Security Note
• https://docs.djangoproject.com/en/dev/releases/security · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33034 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-25674 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-3902 · Security Note
• https://osv.dev/vulnerability/MGASA-2026-0093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-33034 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2219 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33033 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-4277 · Security Note
• https://advisories.mageia.org/MGASA-2026-0093.html · Security Note
• https://osv.dev/vulnerability/USN-8154-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-3902 · Vendor Advisory