POC-CVE-2023-32681

POC for CVE-2023-32681 This is a Python 3 implementation of CVE-2023-32681, affecting clients using the requests version = 2.30.0. As per https://www.rfc-editor.org/rfc/rfc9110.htmlsection-15.4 whenever redirection 3xx is issued by the server then user-agent should modify the request to remove...

EUVD-2026-94645

AsyncHttpClient: WebSocket proxy credentials sent to the origin server over a CONNECT tunnel...

GHSA-3WP9-XFWM-RJJF AsyncHttpClient: WebSocket proxy credentials sent to the origin server over a CONNECT tunnel

Impact When a ws:// request is routed through an HTTP proxy with proxy authentication configured, the client tunnels the connection with an HTTP CONNECT, the same as it does for https://. Once the tunnel is open, the WebSocket upgrade request that follows is sent through the tunnel directly to th...

PT-2026-108216

Name of the Vulnerable Software and Affected Versions Mechanize versions prior to 2.14.1 Description Mechanize leaks caller-supplied credential headers to a different host during an HTTP redirect. This occurs because Mechanizerequest headers= is reapplied by Mechanize::HTTP::Agentrequest add...

CVE-2026-107285

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. Prior to 3.0.12 and 2.16.1, a proxied ws request is carried through CONNECT, but NettyRequestFactory.newNettyRequest and requestUri decide whether to attach proxy...

CVE-2026-107285 AsyncHttpClient: WebSocket proxy credentials sent to the origin server over a CONNECT tunnel

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. Prior to 3.0.12 and 2.16.1, a proxied ws request is carried through CONNECT, but NettyRequestFactory.newNettyRequest and requestUri decide whether to attach proxy...

CVE-2026-107285 AsyncHttpClient: WebSocket proxy credentials sent to the origin server over a CONNECT tunnel

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. Prior to 3.0.12 and 2.16.1, a proxied ws request is carried through CONNECT, but NettyRequestFactory.newNettyRequest and requestUri decide whether to attach proxy...

CVE-2026-107285

The AsyncHttpClient (AHC) library, used by Java applications, contains a vulnerability in versions prior to 3.0.12 and 2.16.1 . The root cause lies in how NettyRequestFactory.newNettyRequest and requestUri determine whether to attach proxy authentication; because ws is not marked as secure, tunne...

Security Bulletin:Axios Node.js HTTP Adapter Proxy Credential Leakage Vulnerability in 0.32.0 and 1.16.0

Summary Axios is a promise based HTTP client for the browser and Node.js. Prior to 0.32.0 and 1.16.0, Axios' Node.js HTTP adapter can leak proxy credentials to a redirect target in affected versions. When a request is sent through an authenticated proxy, Axios may add a Proxy-Authorization header...

Security update for libsoup

This update for libsoup fixes the following issues: CVE-2026-12478: websocket: Fix out-of-bounds read when reading unmasked frame bsc1271401. CVE-2026-12547: Header "Proxy-Authorization" leads to credentials being send to different proxy after proxy switch bsc1272195. CVE-2026-15711:...

PT-2026-107714

Name of the Vulnerable Software and Affected Versions AsyncHttpClient versions prior to 3.0.12 AsyncHttpClient versions prior to 2.16.1 Description When executing a proxied WebSocket ws request via the CONNECT method, the NettyRequestFactory.newNettyRequest and requestUri functions determine...

Security Bulletin:Sensitive Data Exposure in Erlang OTP inets (httpc_response module)

Summary Sensitive Data Exposure vulnerability in Erlang OTP inets httpcresponse module allows Retrieve Embedded Sensitive Data. The httpc client forwards the Authorization and Proxy-Authorization request headers to redirect targets without checking whether the redirect crosses an origin boundary...

Security Bulletin: Multiple Vulnerabilities in IBM Cloud Pak System

Summary Multiple vulnerabilities were addressed in IBM Cloud Pak System version 2.3.6.2. Vulnerability Details CVEID:CVE-2026-44486 DESCRIPTION: Axios is a promise based HTTP client for the browser and Node.js. Prior to 0.32.0 and 1.16.0, Axios’ Node.js HTTP adapter can leak proxy credentials to ...

BIT-PHP-2026-91766 Cross-origin credential leak in HTTP stream wrapper redirects

When the http:// stream wrapper follows a redirect it forwards the user-supplied Authorization, Cookie and Proxy-Authorization headers unchanged, even when the redirect target is a different host, a different port, or a downgrade from HTTPS to HTTP. A server that can steer a redirect therefore...

Rocky Linux 8 [CIQ] Security Update: Cython-debugsource / PyYAML-debugsource / numpy-debugsource / etc Multiple Vulnerabilities (crlsa-2023_7034)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20237034 advisory. python: tarfile module directory traversal CVE-2007-4559 python-requests: Unintended leak of Proxy-Authorization header CVE-2023-32681 Tenable has extracte...

Rocky Linux 8 [CIQ] Security Update: python3-urllib3 (crlsa-2024_5309)

The Rocky Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-20245309 advisory. urllib3: proxy-authorization request header is not stripped during cross-origin redirects CVE-2024-37891 Tenable has extracted the preceding description block...

AlmaLinux 9.2 [TuxCare] Security Update: go-toolset / golang / golang-bin / golang-docs / golang-misc / etc (ALMALINUX9.2:CLSA-2025:1755115606)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1755115606 advisory. - Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information...

Rocky Linux 8 [CIQ] Security Update: python3.12-urllib3 (crlsa-2024_8842)

The Rocky Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-20248842 advisory. urllib3: proxy-authorization request header is not stripped during cross-origin redirects CVE-2024-37891 Tenable has extracted the preceding description block...

Rocky Linux 8 [CIQ] Security Update: python3.11-urllib3 (crlsa-2024_8843)

The Rocky Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-20248843 advisory. urllib3: proxy-authorization request header is not stripped during cross-origin redirects CVE-2024-37891 Tenable has extracted the preceding description block...

Rocky Linux 8 [CIQ] Security Update: Cython-debugsource / PyYAML-debugsource / babel / numpy-debugsource / etc (crlsa-2023_7042)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20237042 advisory. python-requests: Unintended leak of Proxy-Authorization header CVE-2023-32681 Tenable has extracted the preceding description block directly from the CIQ security...