CVE-2026-21883 Bokeh server applications have Incomplete Origin Validation in WebSockets

Bokeh is an interactive visualization library written in Python. In versions 3.8.1 and below, if a server is configured with an allowlist e.g., dashboard.corp, an attacker can register a domain like dashboard.corp.attacker.com or use a subdomain if applicable and lure a victim to visit it. The...

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...

CVE-2026-21883 Bokeh server applications have Incomplete Origin Validation in WebSockets

Bokeh is an interactive visualization library written in Python. In versions 3.8.1 and below, if a server is configured with an allowlist e.g., dashboard.corp, an attacker can register a domain like dashboard.corp.attacker.com or use a subdomain if applicable and lure a victim to visit it. The...

Amazon Linux 2023 : firefox (ALAS2023-2025-1337)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1337 advisory. Use-after-free in the WebRTC: Signaling component. This vulnerability affects Firefox 146 and Firefox ESR 140.6. CVE-2025-14321 Sandbox escape due to incorrect boundary conditions in the...

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...

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-2026-20893

Origin validation error issue exists in Fujitsu Security Solution AuthConductor Client Basic V2 2.0.25.0 and earlier. If this vulnerability is exploited, an attacker who can log in to the Windows system where the affected product is installed may execute arbitrary code with SYSTEM privilege and/o...

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-2019-12828

An issue was discovered in Electronic Arts Origin before 10.5.39. Due to improper sanitization of the origin:// and origin2:// URI schemes, it is possible to inject additional arguments into the Origin process and ultimately leverage code execution by loading a backdoored Qt plugin remotely via t...

CVE-2025-1102

A CWE-346 "Origin Validation Error" in the CORS configuration in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to affect the device confidentiality, integrity, or availability via crafted URLs or HTTP requests...

Origin validation error vulnerability in Fujitsu Security Solution AuthConductor Client Basic V2

Overview Fujitsu Security Solution AuthConductor Client Basic V2 provided by Fujitsu Client Computing Limited contains the following vulnerability. Origin validation error CWE-346 - CVE-2026-20893 MASAHIRO IIDA of LAC Co., Ltd. reported this vulnerability to IPA. JPCERT/CC coordinated with the...

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 < 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...

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-2026-20893

Origin validation error issue exists in Fujitsu Security Solution AuthConductor Client Basic V2 2.0.25.0 and earlier. If this vulnerability is exploited, an attacker who can log in to the Windows system where the affected product is installed may execute arbitrary code with SYSTEM privilege and/o...

CVE-2026-20893

Summary: CVE-2026-20893 is an origin validation error in Fujitsu Security Solution AuthConductor Client Basic V2 up to and including 2.0.25.0. The issue allows a user who can log in to the Windows system hosting the affected product to execute arbitrary code with SYSTEM privileges and/or modify r...

CVE-2026-20893

Origin validation error issue exists in Fujitsu Security Solution AuthConductor Client Basic V2 2.0.25.0 and earlier. If this vulnerability is exploited, an attacker who can log in to the Windows system where the affected product is installed may execute arbitrary code with SYSTEM privilege and/o...

Brave Desktop 1.85.120 Security Fixes

Updated Picture-in-Picture PiP to display origin as reported on HackerOne by frozzipies. Upgraded Chromium to 143.0.7499.192 — refer to Google Chrome advisories for inherited CVEs...