Description
An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.
CVSS Metrics
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- network
- Complexity
- low
- Privileges
- none
- User Action
- none
- Scope
- unchanged
- Confidentiality
- none
- Integrity
- high
- Availability
- none
- Weaknesses
- CWE-20CWE-20
Metadata
- Primary Vendor
- PYTHON
- Published
- 2/17/2023
- Last Modified
- 11/3/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
python : pythonpython : pythonpython : pythonpython : pythonpython : pythonfedoraproject : fedorafedoraproject : fedorafedoraproject : fedoranetapp : active_iq_unified_managernetapp : active_iq_unified_managernetapp : management_services_for_element_softwarenetapp : management_services_for_netapp_hcinetapp : ontap_select_deploy_administration_utility
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