stale proxy password leak

libcurl had a flaw that when instructed to clear proxy authentication credentials which made it not do so, leaving the old credentials around to get used for subsequent transfers that should not know nor use them...

CURL-CVE-2026-9079 stale proxy password leak

libcurl had a flaw that when instructed to clear proxy authentication credentials which made it not do so, leaving the old credentials around to get used for subsequent transfers that should not know nor use them...

CVE-2026-49468

A flaw was found in LiteLLM, a proxy server AI Gateway used to call Large Language Model LLM APIs. A remote attacker could exploit a Host-header parsing vulnerability in the proxy authentication layer. By sending a crafted Host header, an attacker could gain unauthenticated access to protected...

nodejs: Node.js: Information disclosure of proxy credentials via proxy tunnel error handling

A flaw was found in Node.js. When proxy credentials are embedded in a proxy URL, an issue in the proxy tunnel error handling can lead to the exposure of these credentials. This information disclosure vulnerability allows an attacker to potentially capture sensitive proxy credentials through logs,...

Beyond Takedown: Measuring Malicious Go Module Persistence in the Wild

We measure an automation-based supply chain campaign in the Go ecosystem. The attackers repackage legitimate Go modules under attacker-controlled owners, and embed them with obfuscated code for an import-triggered downloader. Our results come from two complementary analyses: a a manual search on...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : LibVNCServer vulnerabilities (USN-8463-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8463-1 advisory. It was discovered that LibVNCServer had a memory leak in the client cleanup function. An attacker could possibly use this...

Linux Distros Unpatched Vulnerability : CVE-2026-9595

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Impact: When a user-configured proxy on webpack-dev-server has a broad context e.g. / and ws: true, it also intercepts the dev server's own HMR WebSocket and...

CVE-2026-55454: Exposed Dangerous Method or Function

Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 2.1, the bundled Caddy reverse-proxy's admin API — which has no authentication by default — is bound on 0.0.0.0:2019 inside the container. While this listener is not directly published to the host by...

LiteLLM proxy server Privilege Escalation

The vulnerability of the internaluser function in the LiteLLM proxy server is related to deficiencies in the authentication process. Exploiting this vulnerability allows a malicious actor to enhance their privileges and gain full control over the proxy server...

MySQL Router DoS

Vulnerability of the Router component: The general proxy server of the Oracle MySQL Server database management system is related to uncontrolled resource consumption. Exploiting this vulnerability can allow an attacker to cause service interruptions using the TLS network protocol...

PT-2026-51750

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description When reusing a handle for sequential transfers driven by environment-variable proxy configuration, the software fails to clear the proxy authentication state between requests. If an initial...

PT-2026-52113

Name of the Vulnerable Software and Affected Versions Appsmith versions prior to 2.1 Description The bundled Caddy reverse-proxy admin API is bound to 0.0.0.0:2019 inside the container and lacks authentication by default. Although the listener is not published to the host, it remains accessible t...

LiteLLM Proxy Server Code Execution

The vulnerability of the LiteLLM proxy server is related to the use of an unprotected alternative channel. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

PT-2026-51818

Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.35.11 Envoy versions prior to 1.36.7 Envoy versions prior to 1.37.3 Envoy versions prior to 1.38.1 Description Envoy can translate a downstream HTTP/3 request that is complete at the transport layer but contains a...

PT-2026-51752

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description A flaw exists where the software fails to clear proxy authentication credentials when instructed to do so. This results in old credentials remaining available and potentially being used for...

Linux Distros Unpatched Vulnerability : CVE-2026-50221

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In OpenStack Swift before 2.37.2, proxy-server does not strip internal update headers X-Container-Host, X-Container-Device, X-Delete-At-Host, X-Delete-At-Device...

Squid Proxy Server Unauthenticated Access

The vulnerability in Squid’s strchr function is related to out-of-bounds memory access. Exploitation of this vulnerability may allow a remote attacker to gain unauthorized access to protected information...

LiteLLM proxy server Privilege Escalation

The vulnerability of the userrole function in the LiteLLM proxy server is related to deficiencies in the authentication process. Exploiting this vulnerability allows a malicious actor to increase their privileges and gain full control over the proxy server...

CVE-2026-53931

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the spreadsheet-import endpoint axiosRequestMake could be used as a generic HTTP proxy. Before the fix it was reachable unauthenticated, and its URL-extension allowlist was a regex tested against the full URL string, s...

CVE-2026-55568

A flaw was found in Guzzle, an extensible PHP HTTP client. In certain configurations, when an application uses Guzzle's built-in cURL handlers with an HTTPS proxy and an older version of libcurl prior to 7.50.2, traffic intended to be protected by TLS is transmitted in cleartext. This can lead to...