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1 – 10 of 13 results


CVE-2024-37891

Low priority
Needs evaluation

urllib3 is a user-friendly HTTP client library for Python. When using urllib3's proxy support with `ProxyManager`, the `Proxy-Authorization` header is only sent to the configured proxy, as expected. However, when sending HTTP...

2 affected packages

python-pip, python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-pip Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
python-urllib3 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2023-45803

Medium priority

Some fixes available 12 of 15

urllib3 is a user-friendly HTTP client library for Python. urllib3 previously wouldn't remove the HTTP request body when an HTTP redirect response using status 301, 302, or 303 after the request had its method changed from one...

2 affected packages

python-pip, python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-pip Needs evaluation Fixed Fixed Fixed Fixed
python-urllib3 Not affected Fixed Fixed Fixed Fixed
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CVE-2018-25091

Medium priority

Some fixes available 8 of 11

urllib3 before 1.24.2 does not remove the authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the authorization header to be...

2 affected packages

python-pip, python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-pip Needs evaluation Fixed Fixed Fixed Fixed
python-urllib3 Not affected Not affected Not affected Fixed Fixed
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CVE-2023-43804

Medium priority

Some fixes available 12 of 15

urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it...

2 affected packages

python-pip, python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-pip Needs evaluation Fixed Fixed Fixed Fixed
python-urllib3 Not affected Fixed Fixed Fixed Fixed
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CVE-2021-33503

Low priority

Some fixes available 2 of 6

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service...

2 affected packages

python-pip, python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-pip Not affected Fixed Not affected Not affected
python-urllib3 Not affected Fixed Not affected Not affected
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CVE-2021-28363

Medium priority
Not affected

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy (if an SSLContext isn't given via proxy_config) doesn't...

2 affected packages

python-pip, python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-pip Not affected Not affected Not affected
python-urllib3 Not affected Not affected Not affected
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CVE-2020-26137

Medium priority

Some fixes available 6 of 8

urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

2 affected packages

python-pip, python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-pip Not affected Not affected Fixed Fixed Fixed
python-urllib3 Not affected Not affected Fixed Fixed Fixed
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CVE-2020-7212

Medium priority
Not affected

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. The percent_encodings array contains all...

1 affected packages

python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-urllib3 Not affected Not affected Not affected
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CVE-2019-11324

Medium priority
Fixed

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...

1 affected packages

python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-urllib3 Fixed Not affected
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CVE-2019-11236

Medium priority
Fixed

In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

1 affected packages

python-urllib3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
python-urllib3 Fixed Fixed
Show less packages