Skip to main content

Django CVE-2025-14550

HIGH
Inefficient Algorithmic Complexity (CWE-407)
2026-02-03 6a34fbeb-21d4-45e7-8e0a-62b95bc12c92 GHSA-33mw-q7rj-mjwj
7.5
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V2 - Validation and Business Logic Algorithmic complexity limits
Impact

CVSS 7.5 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitable via remote/network.

Exploit ScenarioDerived

A remote attacker could exploit this vulnerability to compromise the affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 12, 2026

An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. ASGIRequest allows a remote attacker to cause a potential denial-of-service via a crafted request with multiple duplicate headers. [CVSS 7.5 HIGH]

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

Affected Packages

pypi django fix: 4.2.28, 5.2.11, 6.0.2

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in pypi

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Affects Django. An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. ASGIRequest allows a remote attacker to cause a potential denial-of-service via a crafted request with multiple duplicate headers. 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 Jiyong Yang for reporting this issue.

Know when Django gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SUSE HIGH
Red Hat 7.5 MEDIUM

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Patch released
Feb 04, 2026 - 17:09 nvd
Patch available
CVE Published
Feb 03, 2026 - 15:16 nvd
HIGH 7.5

DescriptionCVE.org

An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. ASGIRequest allows a remote attacker to cause a potential denial-of-service via a crafted request with multiple duplicate headers. 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 Jiyong Yang for reporting this issue.

Blast Radius

ecosystem impact
† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth
  • 1 pypi packages depend on django (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 6.0a1.

Executive ViewAI

Why It Matters

A denial-of-service vulnerability in ASGIRequest affects multiple versions of a critical web framework, allowing attackers to crash application instances through specially crafted requests. Organizations running affected versions face service disruption risks and should prioritize patching to maintain availability and customer trust.

Business Impact: High
Compensating Controls

Apply vendor patch. If immediate patching is impossible: Deploy WAF rules to detect and block requests with duplicate headers; implement rate limiting on affected endpoints; enable request header size and count restrictions; establish load balancer health checks with automatic failover to minimize DoS impact.

Threat Intelligence Overview

EPSS Score
0.1%
Top 82% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
High

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Affected Products (CPE)CVE.org

cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*

More in Django

View all
CVE-2021-23336 MEDIUM POC
5.9 Feb 15

The package python/cpython from 0 and before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9

CVE-2017-12794 MEDIUM POC
6.1 Sep 07

In Django 1.10.x before 1.10.8 and 1.11.x before 1.11.5, HTML autoescaping was disabled in a portion of the template for

CVE-2022-34265 CRITICAL POC
9.8 Jul 04

An issue was discovered in Django 3.2 before 3.2.14 and 4.0 before 4.0.6. Rated critical severity (CVSS 9.8), this vulne

CVE-2021-35042 CRITICAL POC
9.8 Jul 02

Django 3.1.x before 3.1.13 and 3.2.x before 3.2.5 allows QuerySet.order_by SQL injection if order_by is untrusted input

CVE-2019-19844 CRITICAL POC
9.8 Dec 18

Django before 1.11.27, 2.x before 2.2.9, and 3.x before 3.0.1 allows account takeover. Rated critical severity (CVSS 9.8

CVE-2026-61594 CRITICAL POC
9.1 Sep 16

An authentication/authorization bypass in the djust Python live-view framework (versions prior to 1.0.7) lets unauthenti

CVE-2026-61599 HIGH POC
8.8 Sep 16

Unauthenticated arbitrary Python module import in djust before 1.0.7 lets any client that can reach the WebSocket or SSE

CVE-2020-9402 HIGH POC
8.8 Mar 05

Django 1.11 before 1.11.29, 2.2 before 2.2.11, and 3.0 before 3.0.4 allows SQL Injection if untrusted data is used as a

CVE-2016-6186 MEDIUM POC
6.1 Aug 05

Cross-site scripting (XSS) vulnerability in the dismissChangeRelatedObjectPopup function in contrib/admin/static/admin/j

CVE-2026-93456 HIGH POC
8.4 Sep 18

Forged content modification in django-page-cms through 2.0.13 lets unauthenticated remote attackers exploit five CSRF-ex

CVE-2026-61593 HIGH POC
8.1 Sep 16

Cross-site request forgery in djust's Server-Sent-Events transport affects all versions prior to 1.0.7 and allows a cros

CVE-2026-61590 HIGH POC
7.4 Sep 16

Unauthenticated remote attackers can read live Django view and session state and invoke server-side handlers through dju

Vendor StatusVendor

SUSE

Severity: High
Product Status
SUSE Linux Enterprise Module for Package Hub 15 SP7 Fixed
openSUSE Leap 15.6 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP7 Fixed

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy