EUVD-2026-50883

Inappropriate implementation in CORS in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. Chromium security severity: Low...

CVE-2026-66746

Rouille 0.4.0 through 3.6.2 contains an HTTP response splitting vulnerability that allows remote attackers to inject arbitrary response headers by embedding carriage return 0x0D or line feed 0x0A bytes into attacker-controlled input. Attackers can exploit percent-decoded query parameters reflecte...

CVE-2026-66746

Rouille 0.4.0 through 3.6.2 contains an HTTP response splitting vulnerability that allows remote attackers to inject arbitrary response headers by embedding carriage return 0x0D or line feed 0x0A bytes into attacker-controlled input. Attackers can exploit percent-decoded query parameters reflecte...

CVE-2026-65895 Grav API Plugin before 1.0.10 Broken Access Control

Grav API Plugin versions before 1.0.10 fail to restrict write access to security-critical plugin configuration scopes, allowing authenticated users with api.config.write privilege to modify rate limiting and CORS settings. Attackers can disable rate limiting site-wide to enable credential...

GHSA-6X6H-QQR7-855W LightRAG: CORS Wildcard + Credentials Enables Any-Origin Credentialed Requests

Summary The server defaults to CORSORIGINS= combined with allowcredentials=True. Starlette's CORSMiddleware echoes the requesting origin in preflight responses when credentials are enabled, meaning every origin is effectively whitelisted for credentialed cross-origin requests. Any malicious websi...

CVE-2024-23578

HCL Aftermarket EPC is vulnerable to attack as the application implements an HTML5 cross-origin resource sharing CORS policy for this request that allows access from any domain -Wildcard...

CVE-2024-23578

HCL Aftermarket EPC is vulnerable to attack as the application implements an HTML5 cross-origin resource sharing CORS policy for this request that allows access from any domain -Wildcard...

PT-2026-60192

Name of the Vulnerable Software and Affected Versions LightRAG versions prior to 1.5.4 Description An issue exists in the server configuration within the file lightrag/api/lightrag server.py where CORS ORIGINS is set to and allow credentials is set to True. This configuration causes the Starlette...

CVE-2026-55438 Coder's workspace app CORS origin check can be bypassed via UUID-based subdomain spoofing

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.17, 2.32.7, 2.33.8, and 2.34.2, Coder's subdomain-based workspace app proxy allowed the same-owner CORS check to be bypassed. When a workspace-name subdomain segment parsed as a UUID, the...

Adalo Database API Enables Cross-App User Data Extraction via Over-Fetching and Missing Authorization Controls

Overview Adalo’s no‑code application platform exposes complete user records through its database API for all applications built on both V1 and V2. Due to a platform-level flaw, authenticated users can retrieve full user data belonging to any Adalo application, regardless of configuration. This...

PYSEC-2026-1769 pgadmin4 is affected by a Cross-Origin Opener Policy (COOP) vulnerability

pgAdmin = 9.7 is affected by a Cross-Origin Opener Policy COOP vulnerability. This vulnerability allows an attacker to manipulate the OAuth flow, potentially leading to unauthorised account access, account takeover, data breaches, and privilege escalation...

PYSEC-2026-1385 Flask-CORS allows for inconsistent CORS matching

A vulnerability in corydolphin/flask-cors version 5.0.1 allows for inconsistent CORS matching due to the handling of the '+' character in URL paths. The request.path is passed through the unquoteplus function, which converts the '+' character to a space ' '. This behavior leads to incorrect path...

EUVD-2026-40432

Flowise before 3.1.2 sets Access-Control-Allow-Origin to a hardcoded wildcard on its text-to-speech TTS generation endpoint packages/server/src/controllers/text-to-speech/index.ts, independent of the server's configured CORS policy. This bypasses the server's otherwise restrictive default CORS...

CVE-2026-54753

Summary (CVE-2026-54753) Nx's nx graph local HTTP server (in versions 17.0.4 through 22.7.2 and 23.0.0-beta.2) exposed an overly permissive CORS policy by returning Access-Control-Allow-Origin: * on every response. This enabled cross-origin access to sensitive server data, including the full proj...

CVE-2026-48989 Windows-MCP: HTTP transports expose unauthenticated PowerShell control with wildcard CORS

Windows-MCP is an open-source project that integrates AI agents with Windows. In versions prior to 0.7.5, certain HTTP modes exposed the MCP control plane without authentication while enabling wildcard CORS alloworigins=, allowmethods=, allowheaders=. Because the same server also exposed a...

RockyLinux 10 : thunderbird (RLSA-2026:22325)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:22325 advisory. firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component CVE-2026-8388 firefox: Other issue in the JavaScript Engine component...

CVE-2026-46685

RustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.2, when RUSTFSCORSALLOWEDORIGINS is unset, the RustFS S3 listener's ConditionalCorsLayer reflects any request Origin value back as Access-Control-Allow-Origin and also sets Access-Control-Allow-Credentials: true and...

GHSA-7PF3-8XX7-RVHF MCP Toolbox for Databases vulnerable to DNS rebinding attacks

Vulnerable to DNS rebinding attacks when using SSE http://b/499408790. During the beta phase, we implemented allowed-origins and allowed-hosts flags to align with MCP security guidelines. However, the hardcoded Access-Control-Allow-Origin: header in the SSE initialization handler was inadvertentl...

Exploit for Origin Validation Error in Langflow

CVE-2025-34291 — Langflow Origin Validation / CORS...

GHSA-M837-XVXR-VQWG Flowise: Hardcoded CORS wildcard on TTS endpoint enables cross-origin credential abuse from any webpage

Summary The TTS generation endpoint sets Access-Control-Allow-Origin: as a hardcoded response header, independent of the server's CORS configuration. This enables any webpage to make cross-origin requests to generate speech using stored credentials. Root Cause typescript //...