GHSA-qm57-vhq3-3fwf
MODERATE
Header injection possible in Django
Published June 9, 2021Updated September 20, 2024Source: osv
Details
In Django 2.2 before 2.2.22, 3.1 before 3.1.10, and 3.2 before 3.2.2 (with Python 3.9.5+), URLValidator does not prohibit newlines and tabs (unless the URLField form field is used). If an application uses values with newlines in an HTTP response, header injection can occur. Django itself is unaffected because HttpResponse prohibits newlines in HTTP headers.
Remediation
Upgrade to the fixed version using your package manager.
pip
Update django to 2.2.22 or laterpip install "django>=2.2.22"
pip
Update django to 3.2.2 or laterpip install "django>=3.2.2"
pip
Update django to 3.1.10 or laterpip install "django>=3.1.10"
After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.
Affected Packages (3)
Vulnerability Classification
Common Weakness Enumeration (CWE) identifiers for this vulnerability type.
- CWE-79Cross-site Scripting (XSS)MITRE
- CWE-88
CVSS Score Breakdown
What the CVSS (Common Vulnerability Scoring System) 3.1 score means for each attack dimension.
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-32052ADVISORY
- https://github.com/django/django/commit/e1e81aa1c4427411e3c68facdd761229ffea6f6fWEB
- https://bugzilla.redhat.com/show_bug.cgi?id=1944801WEB
- https://docs.djangoproject.com/en/3.2/releases/securityWEB
- https://github.com/advisories/GHSA-qm57-vhq3-3fwfADVISORY
- https://github.com/django/djangoPACKAGE
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2021-8.yamlWEB
- https://groups.google.com/forum/#!forum/django-announceWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUEWEB
- https://security.netapp.com/advisory/ntap-20210611-0002WEB
- https://www.djangoproject.com/weblog/2021/may/06/security-releasesWEB
- http://www.openwall.com/lists/oss-security/2021/05/06/1WEB
Risk Assessment
CVSS Score
3.1
Exploitation is difficult or impact is minor. Address in your next planned update.
EPSS Score (30-day exploit probability)
2.57%
Higher than 85% of vulnerabilities
Also Known As
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