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CVE-2022-41323

HIGH
7.5
CVSS Score
Published: October 16, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:03 AM UTC
1 product affected across 1 vendorDjango

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Severity
HIGH7.5
Exploit prediction
EPSS 4%
SSVC
No known exploit

Description

In Django 3.2 before 3.2.16, 4.0 before 4.0.8, and 4.1 before 4.1.2, internationalized URLs were subject to a potential denial of service attack via the locale parameter, which is treated as a regular expression.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Django· Djangoprojectpypi
95%
3.2 ≤ v < 3.2.164.0 ≤ v < 4.0.84.1 ≤ v < 4.1.2
Affected range stops below 3.2.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.0.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.1.2, so it looks safe — our inference, not a vendor statement

References (10)

Release NotesVendor Advisory
Source: [email protected]
https://docs.djangoproject.com/en/4.0/releases/security/
PatchThird Party Advisory
Source: [email protected]
https://github.com/django/django/commit/5b6b257fa7ec37ff27965358800c67e2dd11c924
Source: [email protected]
https://groups.google.com/forum/#%21forum/django-announce
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FKYVMMR7RPM6AHJ2SBVM2LO6D3NGFY7B/
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HWY6DQWRVBALV73BPUVBXC3QIYUM24IK/
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LTZVAKU5ALQWOKFTPISE257VCVIYGFQI/
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZS4G6NSZWPTVXMMZHJOJVQEPL3QTO77/
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJB6FUBBLVKKG655UMTLQNN6UQ6EDLSP/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-OtherCWE-1333

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