[SECURITY] Fedora 43 Update: python-urllib3-2.7.0-2.fc43

urllib3 is a powerful, user-friendly HTTP client for Python. urllib3 brings many critical features that are missing from the Python standard libraries: =E2=80=A2 Thread safety. =E2=80=A2 Connection pooling. =E2=80=A2 Client-side SSL/TLS verification. =E2=80=A2 File uploads with multipart encoding...

OPENSUSE-SU-2026:10838-1 python311-urllib3_1-1.26.20-6.1 on GA media

These are all security issues fixed in the python311-urllib31-1.26.20-6.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-44431

urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connectionfromurl.urlopen..., assertsamehost=False still forward these sensitive headers. This vulnerability is fixed in 2.7.0...

GHSA-MF9V-MFXR-J63J urllib3: Decompression-bomb safeguards bypassed in parts of the streaming API

Impact urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decompression based on the HTTP Content-Encoding header e.g., gzip, deflate, br, or...

Security Bulletin: IBM Edge Data Collector uses urllib3-2.6.1-py3-none-any.whl which is vulnerable to CVE-2026-21441.

Summary IBM Edge Data Collector uses urllib3-2.6.1-py3-none-any.whl which is vulnerable to CVE-2026-21441. This bulletin contains information addressing the vulnerability. Vulnerability Details CVEID:CVE-2026-21441 DESCRIPTION: urllib3 is an HTTP client library for Python. urllib3's streaming API...

Amazon Linux 2023 : python3.11-pip, python3.11-pip-wheel (ALAS2023-2026-1408)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1408 advisory. urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire...

OPENSUSE-SU-2026:10026-1 python311-urllib3-2.6.2-1.1 on GA media

These are all security issues fixed in the python311-urllib3-2.6.2-1.1 package on the GA media of openSUSE Tumbleweed...

AZL-73734 CVE-2026-21441 affecting package python-urllib3 for versions less than 1.26.19-3

urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decoding or decompression based on the HTTP...

Security Bulletin: IBM Truststore Manager uses urllib3-2.4.0-py3-none-any.whl and requests-2.32.3-py3-none-any.whl which is vulnerable to CVE-2025-50181 and CVE-2025-50182

Summary IBM Truststore Manager uses urllib3-2.4.0-py3-none-any.whl and requests-2.32.3-py3-none-any.whl which is vulnerable to CVE-2025-50181 and CVE-2025-50182. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2024-47081 DESCRIPTION:...

EUVD-2025-18677

Malicious code in bioql PyPI...

CVE-2025-50182 urllib3 does not control redirects in browsers and Node.js

urllib3 is a user-friendly HTTP client library for Python. Starting in version 2.2.0 and prior to 2.5.0, urllib3 does not control redirects in browsers and Node.js. urllib3 supports being used in a Pyodide runtime utilizing the JavaScript Fetch API or falling back on XMLHttpRequest. This means...

RHEL 8 : fence-agents (RHSA-2023:7523)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7523 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

RHEL 8 : fence-agents (RHSA-2023:7435)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7435 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

GHSA-5PHF-PP7P-VC2R Using default SSLContext for HTTPS requests in an HTTPS proxy doesn't verify certificate hostname for proxy connection

Impact Users who are using an HTTPS proxy to issue HTTPS requests and haven't configured their own SSLContext via proxyconfig. Only the default SSLContext is impacted. Patches urllib3 =1.26.4 has the issue resolved. urllib31.26 is not impacted due to not supporting HTTPS requests via HTTPS proxie...

python-urllib3: Certification mishandle when error should be thrown

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. This is related to use o...

UBUNTU-CVE-2019-11324

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. This is related to use o...