CWE-346— Origin Validation Error
The product does not properly verify that the source of data or communication is valid.— MITRE CWE catalog
836 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-346page 3 of 17
- CVE-2018-5400CRITICALCVSS 9.1EG 9.12018-10-08
The Auto-Maskin products utilize an undocumented custom protocol to set up Modbus communications with other devices without validating those devices. The originating device sends a message in plaintext, 48:65:6c:6c:6f:20:57:6f:72:6c:64, "H…
- CVE-2017-6519CRITICALCVSS 9.1EG 9.12017-05-01
avahi-daemon in Avahi through 0.6.32 and 0.7 inadvertently responds to IPv6 unicast queries with source addresses that are not on-link, which allows remote attackers to cause a denial of service (traffic amplification) and may cause inform…
- CVE-2024-23898HIGHCVSS 8.8EG 8.92024-01-24
Jenkins 2.217 through 2.441 (both inclusive), LTS 2.222.1 through 2.426.2 (both inclusive) does not perform origin validation of requests made through the CLI WebSocket endpoint, resulting in a cross-site WebSocket hijacking (CSWSH) vulner…
- CVE-2020-16952HIGHCVSS 8.6EG 8.92020-10-16
<p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the …
- CVE-2026-85682HIGHCVSS 8.8EG 8.82026-09-24
The YOP Poll plugin for WordPress is vulnerable to Origin Validation Error in all versions up to, and including, 7.0.10. This is due to the plugin transmitting a wp_rest nonce to window.opener via postMessage() with a wildcard targetOrigin…
- CVE-2026-84482HIGHCVSS 8.8EG 8.82026-09-01
WWBN AVideo through commit 9c39d8c8 contains a cross-site request forgery vulnerability in the get_domain() and isSameDomain() functions that fail to properly validate referer origins. Attackers can forge requests from sibling subdomains o…
- CVE-2026-55637HIGHCVSS 8.8EG 8.82026-08-25
genieacs-mcp is an MCP server for GenieACS written in Go. Prior to 0.3.2, the Streamable HTTP transport in cmd/server/main.go creates an unauthenticated /mcp listener on the default MCP_LISTEN_ADDR value 127.0.0.1:8080 when MCP_AUTH_TOKEN …
- CVE-2026-62316HIGHCVSS 8.8EG 8.82026-08-21
Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, ufo/client/mcp/http_servers/linux_mcp_server.py binds a FastMCP streamable HTTP server to localhost:8010 but does not validate the…
- CVE-2026-66298HIGHCVSS 8.8EG 8.82026-08-05
Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view featur…
- CVE-2026-66420HIGHCVSS 8.8EG 8.82026-07-30
MeshCentral 1.1.21 contains a cross-site WebSocket hijacking protection bypass vulnerability that allows unauthenticated remote attackers to hijack authenticated administrator sessions by exploiting an unconditional early return in the Che…
- CVE-2026-16745HIGHCVSS 8.8EG 8.82026-07-23
A flaw was found in odh-dashboard, the web console component of Red Hat OpenShift AI (RHOAI). Due to incorrect network binding, a malicious actor within the cluster can bypass authentication and impersonate any user by providing an arbitra…
- CVE-2026-59723HIGHCVSS 8.8EG 8.82026-07-08
Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant. Prior to 3.0.30, the Cline Hub dashboard server launched by the cline dashboard command accepts WebSocket connections on the /browser endpoint without validati…
- CVE-2026-55487HIGHCVSS 8.8EG 8.82026-06-25
pnpm is a package manager. Prior to 10.34.2 and 11.5.3, the generic peer-suffix normalizer also stripped parenthesized text from git, URL, tarball, file, and other opaque locators. Approval for one source string could therefore authorize a…
- CVE-2026-6734HIGHCVSS 8.8EG 8.82026-06-17
Impact: When using Socks5ProxyAgent, undici reuses a single connection pool across different origins without verifying that the pool's origin matches the requested origin. All requests are dispatched through the pool connected to the first…
- CVE-2026-6657HIGHCVSS 8.8EG 8.82026-06-03
A vulnerability in jupyter-server versions 1.12.0 through 2.17.0 allows an attacker to bypass CORS origin validation when the `allow_origin_pat` configuration is used. The issue arises from the use of `re.match()` for validating the `Origi…
- CVE-2026-46728HIGHCVSS 8.8EG 8.82026-05-16
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
- CVE-2026-42559HIGHCVSS 8.8EG 8.82026-05-14
RMCP is an official Rust SDK for the Model Context Protocol. Prior to version 1.4.0, the rmcp crate's Streamable HTTP server transport (crates/rmcp/src/transport/streamable_http_server/) did not validate the incoming Host header. This allo…
- CVE-2026-34373HIGHCVSS 8.8EG 8.82026-03-31
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.66 and 9.7.0-alpha.10, the GraphQL API endpoint does not respect the allowOrigin server option and unconditionall…
- CVE-2022-50975HIGHCVSS 8.8EG 8.82026-02-02
An unauthenticated remote attacker is able to use an existing session id of a logged in user and gain full access to the device if configuration via ethernet is enabled.
- CVE-2026-22794HIGHCVSS 8.8EG 8.82026-01-12
Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.93, the server uses the Origin value from the request headers as the email link baseUrl without validation. If an attacker controls the Origin, passwo…
- CVE-2024-32642HIGHCVSS 8.8EG 8.82025-12-03
Masa CMS is an open source Enterprise Content Management platform. Prior to 7.2.8, 7.3.13, and 7.4.6, there is vulnerable to host header poisoning which allows account takeover via password reset email. This vulnerability is fixed in 7.2.8…
- CVE-2025-10201HIGHCVSS 8.8EG 8.82025-09-10
Inappropriate implementation in Mojo in Google Chrome on Android, Linux, ChromeOS prior to 140.0.7339.127 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
- CVE-2024-45352HIGHCVSS 8.8EG 8.82025-03-27
An code execution vulnerability exists in the Xiaomi smarthome application product. The vulnerability is caused by improper input validation and can be exploited by attackers to execute malicious code.
- CVE-2023-27360HIGHCVSS 8.8EG 8.82024-05-03
NETGEAR RAX30 lighttpd Misconfiguration Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR RAX30. Authentication is not required to explo…
- CVE-2023-49805HIGHCVSS 8.8EG 8.82023-12-11
Uptime Kuma is an easy-to-use self-hosted monitoring tool. Prior to version 1.23.9, the application uses WebSocket (with Socket.io), but it does not verify that the source of communication is valid. This allows third-party website to acces…
- CVE-2023-32223HIGHCVSS 8.8EG 8.82023-06-28
D-Link DSL-224 firmware version 3.0.10 allows post authentication command execution via an unspecified method.
- CVE-2023-27745HIGHCVSS 8.8EG 8.82023-06-02
An issue in South River Technologies TitanFTP Before v2.0.1.2102 allows attackers with low-level privileges to perform Administrative actions by sending requests to the user server.
- CVE-2023-28349HIGHCVSS 8.8EG 8.82023-05-31
An issue was discovered in Faronics Insight 10.0.19045 on Windows. It is possible for an attacker to create a crafted program that functions similarly to the Teacher Console. This can compel Student Consoles to connect and put themselves a…
- CVE-2022-22637HIGHCVSS 8.8EG 8.82022-09-23
A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.3, Safari 15.4, watchOS 8.5, iOS 15.4 and iPadOS 15.4, tvOS 15.4. A malicious website may cause unexpected cross-origin behavior.
- CVE-2022-26137HIGHCVSS 8.8EG 8.82022-07-20
A vulnerability in multiple Atlassian products allows a remote, unauthenticated attacker to cause additional Servlet Filters to be invoked when the application processes requests or responses. Atlassian has confirmed and fixed the only kno…
- CVE-2022-30228HIGHCVSS 8.8EG 8.82022-06-14
A vulnerability has been identified in SICAM GridEdge (Classic) (All versions < V2.6.6). The affected software does not apply cross-origin resource sharing (CORS) restrictions for critical operations. In case an attacker tricks a legitimat…
- CVE-2022-25227HIGHCVSS 8.8EG 8.82022-05-20
Thinfinity VNC v4.0.0.1 contains a Cross-Origin Resource Sharing (CORS) vulnerability which can allow an unprivileged remote attacker, if they can trick a user into browse malicious site, to obtain an 'ID' that can be used to send websocke…
- CVE-2020-24772HIGHCVSS 8.8EG 8.82022-03-21
In Dreamacro Clash for Windows v0.11.4, an attacker could embed a malicious iframe in a website with a crafted URL that would launch the Clash Windows client and force it to open a remote SMB share. Windows will perform NTLM authentication…
- 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-2021-31718HIGHCVSS 8.8EG 8.82021-04-25
The server in npupnp before 4.1.4 is affected by DNS rebinding in the embedded web server (including UPnP SOAP and GENA endpoints), leading to remote code execution.
- CVE-2020-1408HIGHCVSS 8.8EG 8.82020-07-14
A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka 'Microsoft Graphics Remote Code Execution Vulnerability'.
- CVE-2018-6654HIGHCVSS 8.8EG 8.82018-02-06
The Grammarly extension before 2018-02-02 for Chrome allows remote attackers to discover authentication tokens via an 'action: "user"' request to iframe.gr_-ifr, because the exposure of these tokens is not restricted to any specific web si…
- CVE-2017-8793HIGHCVSS 8.8EG 8.82017-05-05
An issue was discovered on Accellion FTA devices before FTA_9_12_180. By sending a POST request to home/seos/courier/web/wmProgressstat.html.php with an attacker domain in the acallow parameter, the device will respond with an Access-Contr…
- CVE-2022-23763HIGHCVSS 7.8EG 8.82022-06-28
Origin validation error vulnerability in NeoRS’s ActiveX moudle allows attackers to download and execute arbitrary files. Remote attackers can use this vulerability to encourage users to access crafted web pages, causing damage such as m…
- CVE-2026-47194HIGHCVSS 8.6EG 8.62026-08-06
Frappe is a full-stack web application framework. Prior to 15.108.0 and 16.18.3, temporary magic login link generation can use an attacker-controlled request Host header, allowing a remote attacker to cause emailed login links to point to …
- CVE-2026-13321HIGHCVSS 8.6EG 8.62026-07-22
The BIND resolver accepts validly-signed NSEC records where the "Next Domain Name" field points outside the signer's zone. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1…
- CVE-2026-47825HIGHCVSS 8.6EG 8.62026-06-15
Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies in certain configuration scenarios. This affects both the WebMVC and WebFlux Gateway Servers. Affected versions: Spring Cloud Gateway 3.…
- CVE-2022-32144HIGHCVSS 8.6EG 8.62024-12-20
There is an insufficient input verification vulnerability in Huawei product. Successful exploitation of this vulnerability may lead to service abnormal. (Vulnerability ID: HWPSIRT-2022-76192) This vulnerability has been assigned a Common …
- CVE-2023-27944HIGHCVSS 8.6EG 8.62023-05-08
This issue was addressed with a new entitlement. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. An app may be able to break out of its sandbox.
- CVE-2020-16951HIGHCVSS 8.6EG 8.62020-10-16
<p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the …
- CVE-2016-8358HIGHCVSS 8.5EG 8.52017-02-13
An issue was discovered in Smiths-Medical CADD-Solis Medication Safety Software, Version 1.0; 2.0; 3.0; and 3.1. The affected software does not verify the identities at communication endpoints, which may allow a man-in-the-middle attacker …
- CVE-2025-3462HIGHCVSS 8.4EG 8.42025-05-09
"This issue is limited to motherboards and does not affect laptops, desktop computers, or other endpoints." An insufficient validation in ASUS DriverHub may allow unauthorized sources to interact with the software's features via crafted H…
- CVE-2026-56179HIGHCVSS 8.3EG 8.32026-08-11
Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.
- CVE-2026-56181HIGHCVSS 8.3EG 8.32026-07-14
Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.
- CVE-2026-57112HIGHCVSS 8.3EG 8.32026-06-18
PraisonAI is a multi-agent teams system. From praisonaiagents 0.6.0 until 1.6.59 and PraisonAI 3.10.0 until 4.6.59, ToolsMCPServer.run_sse() in src/praisonai-agents/praisonaiagents/mcp/mcp_server.py mounts SseServerTransport on the legacy …
Map vulnerabilities like CWE-346 to your infrastructure
EchelonGraph correlates every CVE — across CWE-346 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Book a Demo →