CVE-2026-34518 AIOHTTP: Cookie and Proxy-Authorization headers leaked on cross-origin redirect

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, when following redirects to a different origin, aiohttp drops the Authorization header, but retains the Cookie and Proxy-Authorization headers. This issue has been patched in version 3.13.4...

Fedora 44 : libsoup3 (2026-55dabf3975)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-55dabf3975 advisory. Add patch for CVE-2026-1539 Also remove Proxy-Authorization header on cross origin redirect Tenable has extracted the preceding description block directly fr...

Fedora: Security Advisory (FEDORA-2026-f029d04054)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 43 : libsoup3 (2026-f029d04054)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-f029d04054 advisory. Add patch for CVE-2026-1539 Also remove Proxy-Authorization header on cross origin redirect Tenable has extracted the preceding description block directly fr...

Fedora 45 : libsoup3 (2026-6fb683df94)

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-6fb683df94 advisory. Automatic update for libsoup3-3.6.6-6.fc45. Changelog Thu Mar 19 2026 Milan Crha - 3.6.6-6 - Add patch for CVE-2026-1539 Also remove Proxy-Authorization head...

MiracleLinux 9 : fence-agents-4.10.0-98.el9_7.10 (AXBA:2026-317:06)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXBA:2026-317:06 advisory. - urllib3 is a user-friendly HTTP client library for Python. When using urllib3's proxy support with ProxyManager, the Proxy-Authorization header is...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : libsoup2 (SUSE-SU-2026:0811-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0811-1 advisory. - CVE-2026-1467: lack of input sanitization can lead to unintended or unauthorized HTTP requests...

USN-8020-1: libsoup vulnerabilities

It was discovered that libsoup did not correctly handle certain URL-decoded input, which could allow for HTTP header injection. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2026-1467, CVE-2026-1536 It was discovered that libsoup did n...

CVE-2026-1539

A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects, libsoup removes the Authorization header but does not remove the Proxy-Authorization header if the request is redirected to a different...

UBUNTU-CVE-2026-1539

A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects, libsoup removes the Authorization header but does not remove the Proxy-Authorization header if the request is redirected to a different...

CVE-2026-1539

A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects, libsoup removes the Authorization header but does not remove the Proxy-Authorization header if the request is redirected to a different...

CVE-2026-1539

The connected IBM ACE bulletin confirms CVE-2026-1539 is a libsoup HTTP library issue: during HTTP redirects, the library removes the Authorization header but may fail to remove Proxy-Authorization when redirecting to a different host, potentially leaking proxy credentials to third-party servers....

CVE-2026-1539 Libsoup: libsoup: credential leakage via http redirects

A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects, libsoup removes the Authorization header but does not remove the Proxy-Authorization header if the request is redirected to a different...

libsoup security vulnerabilities

Libsoup is a GNOME project’s HTTP client/server library. Libsoup has a security vulnerability that stems from failing to remove the Proxy-Authorization header when handling HTTP redirection, which may lead to the exposure of proxy credentials...

Astra Linux – Vulnerability in requests

Requests is an HTTP library. Since Requests 2.3.0, Requests has been leaking Proxy-Authorization headers to destination servers when redirected to an HTTPS endpoint. This issue arises due to the way we use rebuildproxies to reattach the Proxy-Authorization header to requests. For HTTP connections...

Medium: python3-urllib3

Issue Overview: 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 requests without using urllib3's proxy support, it's possib...

MiracleLinux 9 : python3.12-urllib3-1.26.18-2.el9.1 (AXSA:2024-9270:02)

The remote MiracleLinux 9 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2024-9270:02 advisory. urllib3: proxy-authorization request header is not stripped during cross-origin redirects CVE-2024-37891 Tenable has extracted the preceding description bloc...

MiracleLinux 7 : python-pip-9.0.3-8.0.1.el7.AXS7 (AXSA:2024-8982:05)

The remote MiracleLinux 7 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2024-8982:05 advisory. CVE-2024-37891: strip Proxy-Authorization header on redirects CVEs: CVE-2024-37891 urllib3 is a user-friendly HTTP client library for Python. When using...

MiracleLinux 7 : python-urllib3-1.10.2-7.0.1.el7.AXS7 (AXSA:2024-9026:07)

The remote MiracleLinux 7 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2024-9026:07 advisory. CVE-2024-37891: strip Proxy-Authorization header on redirects CVEs: CVE-2024-37891 urllib3 is a user-friendly HTTP client library for Python. When using...

MiracleLinux 9 : python3.11-urllib3-1.26.12-2.el9.1 (AXSA:2024-9170:04)

The remote MiracleLinux 9 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2024-9170:04 advisory. urllib3: proxy-authorization request header is not stripped during cross-origin redirects CVE-2024-37891 Tenable has extracted the preceding description bloc...