528 matches found
RockyLinux 9 : python3.12-urllib3 (RLSA-2026:28159)
The remote RockyLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RLSA-2026:28159 advisory. urllib3: urllib3: Denial of Service due to excessive HTTP response decompression CVE-2026-44432 urllib3: urllib3: Information disclosure via cross-origi...
ALSA-2026:28157 Important: python3.14-urllib3 security update
Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...
Open Redirect
Overview Affected versions of this package are vulnerable to Open Redirect via the redirecturl parameter in the login process. An attacker can redirect users to arbitrary external websites by crafting a specially formatted URL that bypasses existing validation checks. Remediation Upgrade...
EUVD-2026-38064
urllib3 version 2.6.3 is vulnerable to a decompression bomb bypass in its streaming API preloadcontent=False when using Brotli support. The issue arises due to three independent code paths in response.py that bypass the maxlength protection introduced in version 2.6.0 to mitigate CVE-2025-66471...
UBUNTU-CVE-2026-48522
PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient passes its uri argument directly to urllib.request.urlopen which uses Python stdlib's default OpenerDirector registering HTTPHandler, HTTPSHandler, FTPHandler, FileHandler, and DataHandler. There is currently no...
CLSA-2026-1778535928 python: Fix of 2 CVEs
CVE-2021-3733: fix ReDoS in urllib2 AbstractBasicAuthHandler regex; the legacy '?:.,' prefix is replaced with the upstream-3.x form '?:^|,' and the scheme charset excludes ',' to prevent quadratic backtracking on crafted WWW-Authenticate headers - CVE-2021-23336: stop accepting ';' as a default...
ROS-20260505-73-0048
A vulnerability in the urllib.request.DataHandler component of the Python programming language interpreter is related to the failure to take measures to neutralize CRLF sequences. Exploitation of the vulnerability may allow a remote attacker to affect the integrity of protected information...
python: Fix of CVE-2019-9948
CVE-2019-9948: fix urllib localfile:// URL scheme bypass that allowed file reads when localfile handler was defined...
cpython: Header injection via newlines in data URL mediatype in Python
Missing newline filtering has been discovered in Python. User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype...
cpython: Header injection via newlines in data URL mediatype in Python
Missing newline filtering has been discovered in Python. User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype...
SUSE-SU-2026:20665-1 Security update for python311
This update for python311 fixes the following issues: - CVE-2025-11468: preserving parens when folding comments in email headers. bsc1257029 - CVE-2026-0672: rejects control characters in http cookies. bsc1257031 - CVE-2026-0865: rejecting control characters in wsgiref.headers.Headers, which coul...
SUSE-SU-2026:20710-1 Security update for python311
This update for python311 fixes the following issues: - CVE-2025-11468: preserving parens when folding comments in email headers. bsc1257029 - CVE-2026-0672: rejects control characters in http cookies. bsc1257031 - CVE-2026-0865: rejecting control characters in wsgiref.headers.Headers, which coul...
Malicious code in urllib-slim (PyPI)
--- -= Per source details. Do not edit below this line.=- Source: kam193 acbcedbcc1d5bafffbb66128eae99b1fdc6c8e62b65bedd8f62ee2790919d972 During installation, the package starts obfuscated code that downloads and runs remote executables in specific environments. In some packages in the campaign,...
MAL-2026-1225 Malicious code in urllib-slim (PyPI)
--- -= Per source details. Do not edit below this line.=- Source: kam193 acbcedbcc1d5bafffbb66128eae99b1fdc6c8e62b65bedd8f62ee2790919d972 During installation, the package starts obfuscated code that downloads and runs remote executables in specific environments. In some packages in the campaign,...
OESA-2026-1458 python3 security update
Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C...
Security Bulletin: Vulnerability assertj-core, spring-security-crypto, werkzeug, urllib, libsodium, jersey-client, log4j, dmidecode-dmidecode, and aide affect IBM Cloud Object Storage Systems (FEB 2026)
Summary Vulnerability with assertj-core-3.27.3 CVE-2026-24400 , spring-security-crypto-6.4.4 CVE-2025-22234 , werkzeug-3.1.3-py3 CVE-2026-21860,CVE-2025-66221 , urllib3-2.5.0-py3CVE-2025-66418,CVE-2025-66471, CVE-2026-21441 , libsodiumCVE-2025-69277 jersey-client-2.25.1CVE-2025-12383 ,...
urllib3: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API)
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...
RHSA-2026:1957 Red Hat Security Advisory: python3.12-urllib3 security update
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