PT-2026-2309

Appsmith and Affected Versions Appsmith versions prior to 1.93 Description Appsmith, a platform for building admin panels and internal tools, has a critical issue where the server uses the Origin header from requests without proper validation when generating email links for password resets and...

CVE-2026-22689 Mailpit is vulnerable to Cross-Site WebSocket Hijacking (CSWSH) allowing unauthenticated access to emails

Mailpit is an email testing tool and API for developers. Prior to version 1.28.2, the Mailpit WebSocket server is configured to accept connections from any origin. This lack of Origin header validation introduces a Cross-Site WebSocket Hijacking CSWSH vulnerability. An attacker can host a malicio...

Mailpit 安全漏洞

Mailpit is an email testing tool from the individual developer Ralph Slooten. A security vulnerability exists in Mailpit versions prior to 1.28.2, which stems from a lack of Origin header validation in the WebSocket server and could lead to cross-site WebSocket hijacking and data leakage...

PT-2026-2243

Name of the Vulnerable Software and Affected Versions Mailpit versions prior to 1.28.2 Description Mailpit, an email testing tool and API for developers, contains a Cross-Site WebSocket Hijacking CSWSH issue in its WebSocket server. The server, in versions prior to 1.28.2, does not validate the...

CVE-2025-9611

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended...

CVE-2026-21883

Bokeh server (Python) CVE-2026-21883 affects 3.8.1 and earlier. Incomplete origin validation in WebSockets due to a flawed host matching in the allowlist enables an attacker to lure a victim to a malicious domain (e.g., dashboard.corp.attacker.com) and initiate a WebSocket connection, potentially...

Microsoft Playwright MCP Server vulnerable to DNS Rebinding Attack; Allows Attackers Access to All Server Tools

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended...

GHSA-6FG3-HVW7-2FWQ Microsoft Playwright MCP Server vulnerable to DNS Rebinding Attack; Allows Attackers Access to All Server Tools

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended...

CVE-2025-9611

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended...

Exposed Dangerous Method or Function

Overview playwright is an A high-level API to automate web browsers Affected versions of this package are vulnerable to Exposed Dangerous Method or Function via missing validation of the Origin header on incoming connections. An attacker can gain unauthorized access to locally running endpoints b...

CVE-2025-9611

Microsoft Playwright MCP Server prior to version 0.0.40 is vulnerable due to missing Origin header validation, enabling DNS rebinding attacks that can trigger unauthorized requests to locally running MCP tool endpoints. Affected software: MCP Server versions

CVE-2025-9611 Microsoft Playwright MCP Server < 0.0.40 DNS Rebinding via Missing Origin Header Validation

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended...

CVE-2025-9611 Microsoft Playwright MCP Server < 0.0.40 DNS Rebinding via Missing Origin Header Validation

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended...

CVE-2025-9611 Microsoft Playwright MCP Server < 0.0.40 DNS Rebinding via Missing Origin Header Validation

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended...

Microsoft Playwright 安全漏洞

Microsoft Playwright is an automation framework from Microsoft Corporation USA. A security vulnerability exists in Microsoft Playwright MCP Server versions prior to 0.0.40 that stems from an unvalidated Origin header and could lead to DNS rebinding attacks and unauthorized requests...

PT-2026-1558

Name of the Vulnerable Software and Affected Versions Microsoft Playwright MCP Server versions prior to 0.0.40 Description The software does not properly validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and se...

PT-2026-2119

Name of the Vulnerable Software and Affected Versions Bokeh versions 3.8.1 and below Description Bokeh is an interactive visualization library written in Python. If a server is configured with an allowlist, an attacker can register a domain and lure a victim to visit it. The malicious site can th...

Cross-Origin Resource Sharing (CORS) Misconfiguration

@strapi/core is vulnerable to Cross-Origin Resource Sharing CORS Misconfiguration. The vulnerability is due to improper validation of the Origin header in default configurations, which allows an attacker to exploit this by hosting a malicious site on a different origin and sending credentialed...

EulerOS 2.0 SP11 : golang (EulerOS-SA-2025-2462)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information.CVE-2025-4673 If...

EulerOS 2.0 SP11 : golang (EulerOS-SA-2025-2481)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information.CVE-2025-4673 If...