PT-2026-97558

Name of the Vulnerable Software and Affected Versions RabbitMQ versions prior to 3.13.17 RabbitMQ versions prior to 4.0.22 RabbitMQ versions prior to 4.1.13 RabbitMQ versions prior to 4.2.6 Description In the management plugin, the match origin/1 function within rabbit mgmt cors.erl incorrectly...

PT-2026-96694

Name of the Vulnerable Software and Affected Versions open-vsx.org affected versions not specified Description The deployment of the service returned an Access-Control-Allow-Origin header that reflected the requesting origin combined with Access-Control-Allow-Credentials: true on authenticated...

CVE-2026-89058: Permissive Cross-domain Policy with Untrusted Domains

A flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins "", reflects the request's Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to...

CVE-2026-67200: Improper Limitation of a Pathname to a Restricted Directory

Perspective 5.0.0 contains a path traversal vulnerability that allows unauthenticated remote attackers to read arbitrary files from the server filesystem by including literal ../ segments in HTTP request URL paths. Attackers can bypass the insufficient query-string-stripping sanitization to...

CVE-2026-62387: Permissive Cross-domain Policy with Untrusted Domains

The Grav API plugin getgrav/grav-plugin-api before 1.0.0-rc.16 shipped Access-Control-Allow-Origin: as its default CORS configuration on all responses, including authenticated endpoints and preflight OPTIONS responses. Because the plugin accepts credentials via the Authorization and X-API-Token...

Permissive Cross-domain Policy with Untrusted Domains

Overview fiftyone is a FiftyOne: the open-source tool for building high-quality datasets and computer vision models Affected versions of this package are vulnerable to Permissive Cross-domain Policy with Untrusted Domains via the Access-Control-Allow-Origin header in the server response. An...

CVE-2026-54753: Exposed Dangerous Method or Function

Nx is a monorepo solution for TypeScript and polyglot codebases. From 17.0.4 until 22.7.2 and 23.0.0-beta.2, the local HTTP server started by nx graph sent Access-Control-Allow-Origin: on every response, letting any website a developer visited read the server's responses cross-origin — including...

CVE-2026-9739: Permissive Cross-domain Policy with Untrusted Domains

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...

CVE-2026-46431: Permissive Cross-domain Policy with Untrusted Domains

Algernon is a small self-contained pure-Go web server. Prior to 1.17.7, the SSE event server's Access-Control-Allow-Origin response header was hardcoded to the wildcard regardless of the caller's Origin. Because EventSource does not preflight and does not send cookies, the wildcard is sufficient ...

CVE-2026-42091: Cross-Site Request Forgery (CSRF)

goshs is a SimpleHTTPServer written in Go. Prior to version 2.0.2, the PUT upload handler httpserver/updown.go lacks the CSRF token validation that was added to the POST upload handler during the CVE-2026-40883 fix. Combined with the unconditional Access-Control-Allow-Origin: on the OPTIONS...

CVE-2026-41056: Permissive Cross-domain Policy with Untrusted Domains

WWBN AVideo is an open source video platform. In versions 29.0 and below, the allowOrigin$allowAll=true function in objects/functions.php reflects any arbitrary Origin header back in Access-Control-Allow-Origin along with Access-Control-Allow-Credentials: true. This function is called by both...

CVE-2021-41101

wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com including wire.com. This means that if somebody were to find an XSS vector in any of the...

CVE-2025-62523

PILOS Platform for Interactive Live-Online Seminars is a frontend for BigBlueButton. PILOS before 4.8.0 includes a Cross-Origin Resource Sharing CORS misconfiguration in its middleware: it reflects the Origin request header back in the Access-Control-Allow-Origin response header without proper...

EUVD-2020-25955

Malware in sbrugna...

CVE-2024-10906: Cross-Site Request Forgery (CSRF)

In version 0.6.0 of eosphoros-ai/db-gpt, the uvicorn app created by dbgptserver uses an overly permissive instance of CORSMiddleware which sets the Access-Control-Allow-Origin to for all requests. This configuration makes all endpoints exposed by the server vulnerable to Cross-Site Request Forger...

Sensitive Data Exposure

github.com/cilium/cilium is vulnerable to Sensitive Data Exposure. The vulnerability is due to improper default configuration of the Access-Control-Allow-Origin header, which allows cross-origin requests from untrusted sources, potentially exposing sensitive information when accessing the Hubble ...

CVE-2025-23047: Exposure of Sensitive Information to an Unauthorized Actor

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An insecure default Access-Control-Allow-Origin header value could lead to sensitive data exposure for users of Cilium versions 1.14.0 through 1.14.7, 1.15.0 through 1.15.11, and 1.16.0 through 1.16.4 who...

GHSA-66F2-XXGM-F6XP Flowise Cors Misconfiguration in packages/server/src/index.ts

Flowise is a drag & drop user interface to build a customized large language model flow. In version 1.4.3 of Flowise, A CORS misconfiguration sets the Access-Control-Allow-Origin header to all, allowing arbitrary origins to connect to the website. In the default configuration unauthenticated,...

Origin Validation Error

flowise is vulnerable to a CORS misconfiguration. The vulnerability is due to the Access-Control-Allow-Origin header being set to allow all origins, permitting arbitrary origins to connect to the website. In the default unauthenticated configuration, attackers can exploit this to make requests to...

CVE-2024-36421 GHSL-2023-234: Flowise Cors Misconfiguration in packages/server/src/index.ts

Flowise is a drag & drop user interface to build a customized large language model flow. In version 1.4.3 of Flowise, A CORS misconfiguration sets the Access-Control-Allow-Origin header to all, allowing arbitrary origins to connect to the website. In the default configuration unauthenticated,...