CWE-942— Permissive Cross-domain Policy with Untrusted Domains
The product uses a web-client protection mechanism such as a Content Security Policy (CSP) or cross-domain policy file, but the policy includes untrusted domains with which the web client is allowed to communicate.— MITRE CWE catalog
137 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-942page 1 of 3
- CVE-2026-59726CRITICALCVSS 10.0EG 10.02026-07-09
Ruflo is an agent meta-harness for Claude Code and Codex. Prior to 3.16.3, ruflo's default docker-compose deployment exposed the MCP bridge POST /mcp and POST /mcp/:group endpoints without authentication, allowing an unauthenticated networ…
- CVE-2025-61163CRITICALCVSS 9.8EG 9.82026-08-26
Cohere North AI v1.1.5 was discovered to contain excessively permissive cross-domain policy with untrusted domains. This occurs via the server failing to validate the Origin header of incoming connection requests.
- CVE-2026-15966CRITICALCVSS 9.8EG 9.82026-07-23
Permissive cross-domain security policy with untrusted domains vulnerability in Progress MOVEit Transfer. This issue affects MOVEit Transfer: before 2025.1.5, from 2026.0.0 before 2026.0.3.
- CVE-2022-26969CRITICALCVSS 9.8EG 9.82022-12-26
In Directus before 9.7.0, the default settings of CORS_ORIGIN and CORS_ENABLED are true.
- CVE-2022-31736CRITICALCVSS 9.8EG 9.82022-12-22
A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
- CVE-2021-27786CRITICALCVSS 4.6EG 9.82022-06-09
Cross-origin resource sharing (CORS) enables browsers to perform cross domain requests in a controlled manner. This request has an Origin header that identifies the domain that is making the initial request and defines the protocol between…
- CVE-2026-46409CRITICALCVSS 9.6EG 9.62026-08-07
OpenYak is a local-first agent runtime for reliable tool-using models, with a desktop workspace built on top. Prior to version 1.1.3, the OpenYak desktop backend binds an HTTP API to `127.0.0.1:<random port>` (commonly 19141) without serve…
- CVE-2026-53649CRITICALCVSS 9.6EG 9.62026-07-08
Joro is a web exploitation framework. Prior to version 1.1.1, Joro's default proxy mode exposes a local API on 127.0.0.1:9090 that performs no authentication and applies a wildcard CORS policy. Because plugin uploads use the CORS-safeliste…
- CVE-2026-34449CRITICALCVSS 9.6EG 9.62026-03-31
SiYuan is a personal knowledge management system. Prior to version 3.6.2, a malicious website can achieve Remote Code Execution (RCE) on any desktop running SiYuan by exploiting the permissive CORS policy (Access-Control-Allow-Origin: * + …
- CVE-2026-30924CRITICALCVSS 9.6EG 9.62026-03-19
qui is a web interface for managing qBittorrent instances. Versions 1.14.1 and below use a permissive CORS policy that reflects arbitrary origins while also returning Access-Control-Allow-Credentials: true, effectively allowing any externa…
- CVE-2026-28792CRITICALCVSS 9.6EG 9.62026-03-12
Tina is a headless content management system. Prior to 2.1.8 , the TinaCMS CLI dev server combines a permissive CORS configuration (Access-Control-Allow-Origin: *) with the path traversal vulnerability (previously reported) to enable a bro…
- CVE-2020-36851CRITICALCVSS 9.5EG 9.52025-09-25
Rob--W cors-anywhere instances configured as an open proxy allow unauthenticated external users to induce the server to make HTTP requests to arbitrary targets (SSRF). Because the proxy forwards requests and headers, an attacker can reach …
- CVE-2026-9739CRITICALCVSS 9.4EG 9.42026-05-27
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-…
- CVE-2024-25124CRITICALCVSS 9.4EG 9.42024-02-21
Fiber is a web framework written in go. Prior to version 2.52.1, the CORS middleware allows for insecure configurations that could potentially expose the application to multiple CORS-related vulnerabilities. Specifically, it allows setting…
- CVE-2026-74881CRITICALCVSS 9.3EG 9.32026-08-17
openssl_encrypt versions before 1.4.0 configure CORS with allow_origins set to wildcard and allow_credentials enabled to true. Attackers can create malicious websites that make authenticated cross-origin requests to the API on behalf of an…
- CVE-2026-61736CRITICALCVSS 9.3EG 9.32026-07-15
LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.4, the server defaults to CORS_ORIGINS=* combined with allow_credentials=True in lightrag/api/lightrag_server.py, causing Starlette CORSMiddleware to effectivel…
- CVE-2026-44895CRITICALCVSS 9.2EG 9.22026-05-26
GitLab MCP Server lets an AI agent talk directly to GitLab. Prior to 0.6.0, the HTTP transport in src/transport.ts ships with no authentication layer at all and a wildcard Access-Control-Allow-Origin: * on every response. The structural de…
- CVE-2026-8948CRITICALCVSS 9.1EG 9.12026-05-19
Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- CVE-2026-1181CRITICALCVSS 9.0EG 9.02026-01-19
Altium 365 workspace endpoints were configured with an overly permissive Cross-Origin Resource Sharing (CORS) policy that allowed credentialed cross-origin requests from other Altium-controlled subdomains, including forum.live.altium.com. …
- CVE-2026-62895HIGHCVSS 8.8EG 8.82026-09-08
Permissive cross-domain policy with untrusted domains in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-59148HIGHCVSS 8.8EG 8.82026-07-09
Mockoon provides way to design and run mock APIs. Prior to 9.7.0, Mockoon's admin API in commons-server/src/libs/server/admin-api.ts is mounted on the same Express listener as user-defined mock routes, enabled by default in shipped runtime…
- CVE-2026-34227HIGHCVSS 8.8EG 8.82026-03-31
Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to version 1.7.4, a single click on a malicious link gives an unauthenticated attacker immediate, silent control over every active C2 session or beacon,…
- CVE-2026-33010HIGHCVSS 8.8EG 8.82026-03-20
mcp-memory-service is an open-source memory backend for multi-agent systems. Prior to version 10.25.1, when the HTTP server is enabled (MCP_HTTP_ENABLED=true), the application configures FastAPI's CORSMiddleware with allow_origins=['*'], a…
- CVE-2026-22812HIGHCVSS 8.8EG 8.82026-01-12
OpenCode is an open source AI coding agent. Prior to 1.0.216, OpenCode automatically starts an unauthenticated HTTP server that allows any local process (or any website via permissive CORS) to execute arbitrary shell commands with the user…
- CVE-2024-11071HIGHCVSS 8.8EG 8.82025-04-07
Permissive Cross-domain Policy with Untrusted Domains vulnerability in local API server of DestinyECM solution(versions described below) which is developed and maintained by Cyberdigm may allow Cross-Site Request Forgery (CSRF) attack, wh…
- CVE-2023-38125HIGHCVSS 8.8EG 8.82024-05-03
Softing edgeAggregator Permissive Cross-domain Policy with Untrusted Domains Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing edgeAggregator. Aut…
- CVE-2023-46281HIGHCVSS 8.8EG 8.82023-12-12
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation…
- CVE-2023-46098HIGHCVSS 8.8EG 8.82023-11-14
A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitima…
- CVE-2022-22808HIGHCVSS 8.8EG 8.82022-02-09
A CWE-352: Cross-Site Request Forgery (CSRF) exists that could cause a remote attacker to gain unauthorized access to the product when conducting cross-domain attacks based on same-origin policy or cross-site request forgery protections by…
- CVE-2021-34435HIGHCVSS 8.8EG 8.82021-09-01
In Eclipse Theia 0.3.9 to 1.8.1, the "mini-browser" extension allows a user to preview HTML files in an iframe inside the IDE. But with the way it is made it is possible for a previewed HTML file to trigger an RCE. This exploit only happen…
- CVE-2025-25264HIGHCVSS 6.5EG 8.82025-06-16
An unauthenticated remote attacker can trick an admin to visit a website containing malicious java script code. The current overly permissive CORS policy allows the attacker to obtain any files from the file system.
- CVE-2026-90882HIGHCVSS 8.7EG 8.72026-09-22
The open-vsx.org deployment returned Access-Control-Allow-Origin reflecting the requesting origin together with Access-Control-Allow-Credentials: true on the authenticated /user/ endpoints. A page on any origin could therefore issue creden…
- CVE-2024-49763HIGHCVSS 8.7EG 8.72024-12-02
PlexRipper is a cross-platform media downloader for Plex. PlexRipper’s open CORS policy allows attackers to gain sensitive information from PlexRipper by getting the user to access the attacker’s domain. This allows an attacking websit…
- CVE-2026-84452HIGHCVSS 8.6EG 8.62026-09-02
Windows ML CLI is a command line tool for building portable, performant, and high-quality AI models for Windows ML. Prior to 0.4.0, the src/winml/modelkit/serve/cli_api.py component exposes WinML CLI commands through a localhost HTTP API w…
- CVE-2026-63407HIGHCVSS 8.2EG 8.22026-08-19
Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.0-rc.16, the Grav API plugin CorsMiddleware returns Access-Control-Allow-Origin: * and permissive OPTIONS responses for a…
- CVE-2026-50087HIGHCVSS 6.1EG 8.22026-06-12
The Aqara IAM/SSO gateway (gw-builder.aqara.com) exhibits a cross-origin request sharing vulnerability, which is an instance of "CWE-942: Permissive Cross-domain Policy with Untrusted Domains," and has an estimated CVSS of CVSS:3.1/AV:N/AC…
- CVE-2026-50088HIGHCVSS 4.7EG 8.22026-06-12
The Aqara Developer Portal (developer.aqara.com) and shared test environments (developer-test.aqara.com, aiot-test.aqara.com) exhibit cross-origin request sharing, which is an instance of "CWE-942: Permissive Cross-domain Policy with Untru…
- CVE-2026-82438HIGHCVSS 8.1EG 8.12026-09-14
Description Three separate mechanisms allowed a web page on an unrelated origin to read responses that Storm's HTTP components served to an authenticated user. The Logviewer reflected the request's `Origin` header back in `Access-Control…
- CVE-2026-82291HIGHCVSS 8.1EG 8.12026-08-28
HeyForm before 3.0.0-rc.8 reflects the request Origin header in CORS responses while allowing credentials, enabling cross-origin requests with authentication. Attackers can execute authenticated GraphQL queries from malicious pages visited…
- CVE-2026-82287HIGHCVSS 8.1EG 8.12026-08-28
Rybbit before 2.7.0 contains a CORS misconfiguration vulnerability that allows attackers to bypass origin restrictions by reflecting any request origin in Access-Control-Allow-Origin responses while credentials are enabled. Attackers can i…
- CVE-2026-56076HIGHCVSS 8.1EG 8.12026-06-18
PraisonAI before 1.5.128 contains a cross-origin agent execution vulnerability in the AGUI endpoint that allows remote attackers to trigger arbitrary agent execution. The POST /agui endpoint lacks authentication and hardcodes Access-Contro…
- CVE-2026-41056HIGHCVSS 8.1EG 8.12026-04-21
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…
- CVE-2026-5302HIGHCVSS 8.1EG 8.12026-04-08
CORS misconfiguration in CoolerControl/coolercontrold <4.0.0 allows unauthenticated remote attackers to read data and send commands to the service via malicious websites
- CVE-2026-33043HIGHCVSS 8.1EG 8.12026-03-20
WWBN AVideo is an open source video platform. In versions 25.0 and below, /objects/phpsessionid.json.php exposes the current PHP session ID to any unauthenticated request. The allowOrigin() function reflects any Origin header back in Acces…
- CVE-2026-32610HIGHCVSS 8.1EG 8.12026-03-18
Glances is an open-source system cross-platform monitoring tool. Prior to version 4.5.2, the Glances REST API web server ships with a default CORS configuration that sets `allow_origins=["*"]` combined with `allow_credentials=True`. When b…
- CVE-2025-13019HIGHCVSS 8.1EG 8.12025-11-11
Same-origin policy bypass in the DOM: Workers component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
- CVE-2025-13017HIGHCVSS 8.1EG 8.12025-11-11
Same-origin policy bypass in the DOM: Notifications component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
- CVE-2025-43480HIGHCVSS 8.1EG 8.12025-11-04
The issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious website may exfiltrate data cross-origin.
- CVE-2025-57755HIGHCVSS 8.1EG 8.12025-08-21
claude-code-router is a powerful tool to route Claude Code requests to different models and customize any request. Due to improper Cross-Origin Resource Sharing (CORS) configuration, there is a risk that user API Keys or equivalent credent…
- CVE-2024-41657HIGHCVSS 8.1EG 8.12024-08-20
Casdoor is a UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform. In Casdoor 1.577.0 and earlier, a logic vulnerability exists in the beego filter CorsFilter that allows any website to make cross domain requests t…
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