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OpenAdvisories

Weakness (CWE)

CWE-346: Origin Validation Error

Class Draft

The product does not properly verify that the source of data or communication is valid.

Source: MITRE CWE-346

749 results · Feed

  • Low 2.3

    Zammad has an origin validation error in SSO mechanism

    Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the SSO mechanism in Zammad was not verifying the header originates from a trusted SSO proxy/gateway before applying further actions on it. This vulnerability is fix…

  • High 7.6

    MCP Java-SDK has a DNS Rebinding Vulnerability

    MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to 1.0.0, the java-sdk contains a DNS rebinding vulnerability. This vulnerability allows an attacker to access a locally or network-private java-sdk MCP server via a v…

  • High 8.7

    Directus is Missing Cross-Origin Opener Policy

    Directus is a real-time API and App dashboard for managing SQL database content. Prior to 11.17.0, Directus's Single Sign-On (SSO) login pages lacked a Cross-Origin-Opener-Policy (COOP) HTTP response header. Without this header, a malicious cross-origin windo…

  • Low 3.7

    Keycloak: org.keycloak.protocol.oidc.grants.ciba: keycloak: information disclosure via cors header injection due to unvalidated jwt azp claim

    A flaw was found in Keycloak. A remote attacker can exploit a Cross-Origin Resource Sharing (CORS) header injection vulnerability in Keycloak's User-Managed Access (UMA) token endpoint. This flaw occurs because the `azp` claim from a client-supplied JSON Web …

  • Medium 5.4

    Electron: Incorrect origin passed to permission request handler for iframe requests

    Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, when an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, th…

  • Medium 6.1

    signalk-server: OAuth Authorization Code Theft via Unvalidated Host Header in OIDC Flow

    Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, SignalK Server contains a code-level vulnerability in its OIDC login and logout handlers where the unvalidated HTTP Host header is used to construct the OAu…

  • Medium 4.3

    vanna-ai vanna FastAPI/Flask Server cross-domain policy

    A flaw has been found in vanna-ai vanna up to 2.0.2. Affected by this issue is some unknown functionality of the component FastAPI/Flask Server. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains. The attack can be laun…

  • Medium 6.5

    Inappropriate implementation in ANGLE in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to leak cross-…

  • High 7.4

    HAPI FHIR: Authentication Credential Leakage via Improper URL Prefix Matching on HTTP Redirect in HAPI FHIR Core

    HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, ManagedWebAccessUtils.getServer() uses String.startsWith() to match request URLs against configured server URLs for authentication…

  • Medium 5.3

    Parse Server: GraphQL API endpoint ignores CORS origin restriction

    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 unconditionally allows cross-origi…

  • High 7.5
    CVE-2026-33697 Public exploit

    CoCoS attested TLS is vulnerable to relay attacks via extracted ephemeral TLS keys

    Cocos AI is a confidential computing system for AI. The current implementation of attested TLS (aTLS) in CoCoS is vulnerable to a relay attack affecting all versions from v0.4.0 through v0.8.2. This vulnerability is present in both the AMD SEV-SNP and Intel T…

  • High —

    @grackle-ai/server has Missing WebSocket Origin Header Validation

    ### Impact The WebSocket upgrade handler in the server validates authentication (API key token or session cookie) but does not check the `Origin` header. A malicious webpage on a different origin could initiate a WebSocket connection to `ws://localhost:3000/w…

  • Medium 4.3

    A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 1…

  • Medium 6.3

    HCL Traveler is susceptible to a weak default HTTP header validation vulnerability

    HCL Traveler is susceptible to a weak default HTTP header validation vulnerability, which could allow an attacker to bypass additional authentication checks.

  • Medium 6.5

    pyload-ng: Improper Authentication and Origin Validation Error

    pyLoad is a free and open-source download manager written in Python. Prior to version 0.5.0b3.dev97, a Host Header Spoofing vulnerability in the @local_check decorator allows unauthenticated external attackers to bypass local-only restrictions. This grants ac…

  • High 7.6

    Cryptomator for Android: Tampered vault configuration allows MITM attack on Hub API

    Cryptomator for Android offers multi-platform transparent client-side encryption for files in the cloud. Prior to version 1.12.3, an integrity check vulnerability allows an attacker tamper with the vault configuration file leading to a man-in-the-middle vulne…

  • High 7.6

    Cryptomator for IOS: Tampered vault configuration allows MITM attack on Hub API

    Cryptomator for IOS offers multi-platform transparent client-side encryption for files in the cloud. Prior to version 2.8.3, an integrity check vulnerability allows an attacker tamper with the vault configuration file leading to a man-in-the-middle vulnerabil…

  • High 7.6

    Cryptomator: Tampered vault configuration allows MITM attack on Hub API

    Cryptomator encrypts data being stored on cloud infrastructure. Prior to version 1.19.1, an integrity check vulnerability allows an attacker to tamper with the vault configuration file leading to a man-in-the-middle vulnerability in Hub key loading mechanism.…

  • High 7.5

    OpenClaw < 2026.2.25 - Password Brute-Force via Browser-Origin WebSocket Authentication Bypass

    OpenClaw versions prior to 2026.2.25 contain an authentication hardening gap in browser-origin WebSocket clients that allows attackers to bypass origin checks and auth throttling on loopback deployments. An attacker can trick a user into opening a malicious w…

  • High 8.1

    Glances Central Browser Autodiscovery Leaks Reusable Credentials to Zeroconf-Spoofed Servers

    Glances is an open-source system cross-platform monitoring tool. Prior to version 4.5.2, in Central Browser mode, Glances stores both the Zeroconf-advertised server name and the discovered IP address for dynamic servers, but later builds connection URIs from …

  • Medium 5.9

    Glances's REST/WebUI Lacks Host Validation and Remains Exposed to DNS Rebinding

    Glances is an open-source system cross-platform monitoring tool. Glances recently added DNS rebinding protection for the MCP endpoint, but prior to version 4.5.2, the main REST/WebUI FastAPI application still accepts arbitrary `Host` headers and does not appl…

  • High 7.5

    Jenkins has a DNS rebinding vulnerability in WebSocket CLI origin validation

    Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HT…

  • Medium 5.4
    CVE-2026-20643 Public exploit

    A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Backgro…

  • Medium 4.3

    WebSocket Message Spoofing via Permalink Embed Manipulation

    Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to sanitize client-supplied post metadata which allows an authenticated attacker to spoof permalink embeds impersonating other users via crafted PUT requests to the post update A…

  • High 8.1

    OpenClaw: Untrusted web origins can obtain authenticated operator.admin access in trusted-proxy mode

    OpenClaw is a personal AI assistant. Prior to 2026.3.11, browser-originated WebSocket connections could bypass origin validation when gateway.auth.mode was set to trusted-proxy and the request arrived with proxy headers. A page served from an untrusted origin…

  • Critical 9.1

    Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation

    Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint (/api/1.0/unity-control/auth/tokens). The endpoint extracts the issuer (iss…

  • Medium 5.4

    Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation

    web-auth/webauthn-lib is an open source set of PHP libraries and a Symfony bundle to allow developers to integrate that authentication mechanism into their web applications. Prior to 5.2.4, when allowed_origins is configured, CheckAllowedOrigins reduces URL-l…

  • Medium 6.5

    Same-origin policy bypass in the CSS Parsing and Computation component

    Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 148.0.2.

  • Medium 5.4
    CVE-2026-25604 Public exploit

    Apache Airflow AWS Auth Manager - Host Header Injection Leading to SAML Authentication Bypass

    In AWS Auth manager, the origin of the SAML authentication has been used as provided by the client and not verified against the actual instance URL.  This allowed to gain access to different instances with potentially different access controls by reusing SAML…

  • Low 3.4

    Dark Reader gives users the ability to request style sheets from local web servers

    Dark Reader is an accessibility browser extension that makes web pages colors dark. The dynamic dark mode feature of the extension works by analyzing the colors of web pages found in CSS style sheet files. In order to analyze cross-origin style sheets (stored…

  • High 7.6

    Textream Cross-Site WebSocket Hijacking (CSWSH) vulnerability

    Textream is a free macOS teleprompter app. Prior to version 1.5.1, the `DirectorServer` WebSocket server (`ws://127.0.0.1:<httpPort+1>`) accepts connections from any origin without validating the HTTP `Origin` header during the WebSocket handshake. A maliciou…

  • Medium 5.3

    calibre has IP Ban Bypass via X-Forwarded-For Header Spoofing

    calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Prior to version 9.4.0, the calibre Content Server's brute-force protection mechanism uses a ban key derived from both `remote_addr` and the `X-Forwarded-For`…

  • High 8.3

    CleverTap Web SDK is vulnerable to DOM-based XSS via handleCustomHtmlPreviewPostMessageEvent function

    CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting (XSS) via window.postMessage. The handleCustomHtmlPreviewPostMessageEvent function in src/util/campaignRender/nativeDisplay.js performs insufficient origin validation using the…

  • High 8.9

    Storybook Dev Server Vulnerable to WebSocket Hijacking

    Storybook is a frontend workshop for building user interface components and pages in isolation. Prior to versions 7.6.23, 8.6.17, 9.1.19, and 10.2.10, the WebSocket functionality in Storybook's dev server, used to create and update stories, is vulnerable to W…

  • Medium 5.8

    Local admin could to leak information from the Genetec Update Service configuration web page. An authenticated, admin p…

  • High 8.8

    Same-origin policy bypass in the Networking: JAR component

    Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

  • Critical 9.1
    CVE-2026-23552 Public exploit

    Apache Camel: Camel-Keycloak: Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy

    Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy Apache Camel Keycloak component.  The Camel-Keycloak KeycloakSecurityPolicy does not validate the iss (issuer) claim of JWT tokens against the configured realm. A token issued by one Keycloak realm…

  • High 7.4
    CVE-2026-27579 Public exploit

    CollabPlatform : CORS Misconfiguration Allows Arbitrary Origin With Credentials Leading to Authenticated Account Data Exposure

    CollabPlatform is a full-stack, real-time doc collaboration platform. In all versions of CollabPlatform, the Appwrite project used by the application is misconfigured to allow arbitrary origins in CORS responses while also permitting credentialed requests. An…

  • High 7.6

    Feathers has an origin validation bypass via prefix matching

    Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, origin validation uses startsWith() for comparison, allowing attackers to bypass the check by registering a domain that sha…

  • Medium 5.3

    Cache poisoning in @sveltejs/adapter-vercel

    SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Versions of @sveltejs/adapter-vercel prior to 6.3.2 are vulnerable to cache poisoning. An internal query parameter intended for Incremental Static Regeneration (…