Vulnerabilities > Python > Urllib3 > High

DATE CVE VULNERABILITY TITLE RISK
2023-10-04 CVE-2023-43804 urllib3 is a user-friendly HTTP client library for Python.
network
low complexity
python debian fedoraproject
8.1
2021-06-29 CVE-2021-33503 Resource Exhaustion vulnerability in multiple products
An issue was discovered in urllib3 before 1.26.5.
network
low complexity
python fedoraproject oracle CWE-400
7.5
2020-03-06 CVE-2020-7212 Resource Exhaustion vulnerability in Python Urllib3
The _encode_invalid_chars function in util/url.py in the urllib3 library 1.25.2 through 1.25.7 for Python allows a denial of service (CPU consumption) because of an inefficient algorithm.
network
low complexity
python CWE-400
7.5
2019-04-18 CVE-2019-11324 Improper Certificate Validation vulnerability in multiple products
The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the correct outcome.
network
low complexity
python canonical CWE-295
7.5