CVE-2022-41323: djangoproject django
Vulnerability summary
CVE-2022-41323 is a high (CVSS 7.5) vulnerability in djangoproject django. EPSS estimates a 3.75% chance of exploitation in the next 30 days, higher than 89.8% of scored vulnerabilities.
Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 4% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 12 · Related 8Timeline
- 16-10-2022PublishedVulnerability first disclosed.
- 14-05-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
7 scores · 6 sources · 2 versions- OSV · PypiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
3.75%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
Increase +0.74 pp
From 3.01% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine1 product
- py3-django< 3.2.16-r0
Debian1 product
- python-django< 3:3.2.16-1
Djangoproject1 product
- django≥ 3.2, < 3.2.16 | ≥ 4.0, < 4.0.8 | ≥ 4.1, < 4.1.2
Opensuse1 product
- python-Django&distro=openSUSE Tumbleweed< 4.1.2-1.1
PyPI1 product
- django≥ 3.2, < 3.2.16 | ≥ 4.0, < 4.0.8 | < 5b6b257fa7ec37ff27965358800c67e2dd11c924 | ≥ 4.1, < 4.1.2
Ubuntu1 product
- python-django< 2:2.2.12-1ubuntu0.14 | < 2:3.2.12-2ubuntu1.3
6 vendors · 6 products
References
31 links- github.com/django/django/commit/5b6b257fa7ec37ff27965358800c67e2dd11c924WEBFIXPatchThird Party Advisory
- security.netapp.com/advisory/ntap-20221124-0001/Third Party Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
Show all 31 references
- github.com/django/djangoPACKAGE
