Weakness (CWE)
CWE-346: Origin Validation Error
The product does not properly verify that the source of data or communication is valid.
Source: MITRE CWE-346
357 results · Clear filters · Feed
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Medium 6.3
`http.cookiejar` applies expired `Set-Cookie` to cookie store before policy validation
http.cookiejar.CookieJar deleted a stored cookie when a response carried an already expired Set-Cookie header for it, using the Domain and Path attributes from the header without consulting the cookie policy. A server could therefore delete cookies belonging …
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Medium 5.9
Vikunja veans before 2.7.1 Credential Leak via Repo-Controlled .veans.yml Server
Vikunja veans before 2.7.1 contains a credential exposure vulnerability that allows malicious repository authors to capture API tokens by specifying an attacker-controlled server in .veans.yml. When veans runs in an untrusted checkout, it sends VEANS_TOKEN as…
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Medium 6.9
OmniAuth: Host Header Injection Vulnerability
OmniAuth is a flexible authentication system utilizing Rack middleware. Prior to 2.2.0, OmniAuth derives provider callback URLs from request-controlled host information when neither a fixed full_host nor framework-level incoming host validation is configured.…
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Medium 6.5
Missing origin validation for the externalbrowser authenticator callback in multiple Snowflake client drivers
Multiple Snowflake client drivers implementing the `authenticator=externalbrowser` single sign-on flow could have allowed an attacker to interfere with a user's login attempt through weaknesses in the local loopback callback listener used to receive the ident…
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Medium 6.1
WIT SynApps Runtime 1.4.11 Browser-Mediated SSRF via Controller Onboarding
WIT SynApps Runtime through 1.4.11 contains a browser-mediated cross-origin request forgery vulnerability that allows attackers to supply an arbitrary target address during controller onboarding, causing the victim's browser to issue discovery requests to att…
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Medium 4.8
CakePHP through 5.4.3 Cookie Leakage via HTTP Client CookieCollection Domain Matching
CakePHP through 5.4.3 contains an improper cookie domain validation vulnerability in the Http Client CookieCollection that allows malicious servers to receive and plant cookies by abusing unanchored suffix matching. Attackers controlling a host such as one en…
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Medium 5.9
Fiber: CORS wildcard origins matched without a dot boundary, allowing credentialed cross-origin reads
Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An applicat…
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Medium 5.9
Echo: HTTPS Redirect and HSTS Bypass via Unconditional Trust of Forwarded Scheme Headers
Echo is a Go web framework. Prior to 4.16.0 and 5.4.0, Context.Scheme unconditionally trusts forwarded scheme headers from any client. A client that reaches Echo directly over plaintext HTTP can claim an HTTPS scheme and bypass HTTPSRedirect because the reque…
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Medium 5.3
Echo: Reverse Proxy Forwards Attacker-Supplied X-Real-IP to Upstream by Default
Echo is a Go web framework. From 4.0.0 until 5.4.0, the Proxy middleware can preserve an attacker-supplied X-Real-IP header and forward it to an upstream service when Echo.IPExtractor is not configured. A remote client can therefore make upstream services rec…
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Medium 5.6
Fireware OS Improper Authentication in AuthPoint MFA Verification Allows Session Hijacking
An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local, unauthenticated attacker on the appliance to hijack another user's in-progress MFA session by supplying a specially crafted requ…
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Medium 6.5
rathena FluxCP PayPal IPN PaymentNotifyRequest.php verifyiprange origin validation
A vulnerability was identified in rathena FluxCP up to 98cd4b8fd83228c11b36fb3d097b8e0f7c105a8d. This issue affects the function verifyiprange of the file lib/Flux/PaymentNotifyRequest.php of the component PayPal IPN Handler. The manipulation of the argument …
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Medium 6.8
Rclone 1.52.0 before 1.75.2 CSRF via pCloud OAuth Callback
Rclone from 1.52.0 before 1.75.2 contains a cross-site request forgery vulnerability in the pCloud backend's localhost OAuth callback, which disables the state check and trusts the hostname parameter. Malicious web pages can send a stateless request to port 5…
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Medium 5.4
Electron: openExternal permission requests can be attributed to the wrong origin
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, requests to open external protocol URLs could be attributed to a document other than the one…
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Medium 5.4
Electron: HID and USB permission checks can be attributed to the wrong origin
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, hid and usb permission checks made from an iframe caused setPermissionCheckHandler to receiv…
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Medium 5.4
Electron: Pointer lock permission requests can be attributed to the wrong frame
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.9, 43.7.6, 44.5.0, and 45.0.0-alpha.13, pointerLock permission requests from some cross-origin iframes caused session.setPermission…
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Medium 4.3
BlackBeltTechnology pi-agent-dashboard WebSocket Gateway origin validation
A vulnerability was determined in BlackBeltTechnology pi-agent-dashboard up to 0.8.0. The affected element is an unknown function of the file /BlackBeltTechnology/pi-agent-dashboard of the component WebSocket Gateway. Executing a manipulation of the argument …
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Medium 5.9
Microsoft Authentication Library (MSAL) for Node.js Information Disclosure Vulnerability
Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.
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Medium 5.4
Scoold: CORS wildcard origin with credentials enabled allows cross-origin authenticated API access from any domain
Scoold is a Q&A and a knowledge sharing platform for teams. Prior to 1.69.1, the apiCorsConfiguration() method in src/main/java/com/erudika/scoold/ScooldServer.java combines addAllowedOriginPattern("*") with setAllowCredentials(true), causing Spring to reflec…
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Medium 5.1
Angular DevTools (Local DoS)
Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. From 1.20.0 until 1.21.1, the Angular DevTools background service worker accepts chrome.runtime.sendMessage runtime messages fr…
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Medium 5.3
.NET Information Disclosure Vulnerability
Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
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Medium 6.5
.NET Security Feature Bypass Vulnerability
Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.
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Medium 5.9
Azure Key Vault Information Disclosure Vulnerability
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
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Medium 6.5
Azure DevOps Information Disclosure Vulnerability
Origin validation error in Azure DevOps allows an unauthorized attacker to disclose information over a network.
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Medium 5.5
Saved credentials can be autofilled after cross-origin navigation
Firefox for iOS could autofill saved credentials into a new page if cross-origin navigation occurred while the saved-login UI was open. Autofill was not bound to the originating page or rejected when its origin changed. This vulnerability was fixed in Firefox…
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Medium 5.3
Nginx UI: Bundled reverse proxy can bypass IP allowlists and enable shared login lockout
Nginx UI is a web user interface for the Nginx web server. From 2.2.0 until 2.6.0, the bundled reverse proxy does not preserve the external client identity used by Gin because the backend has no trusted proxy configuration. Management requests can be attribut…
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Medium 6.4
Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): the local chat endpoint does not validate the `Host` header
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 until 2.30.0, the Agent.to_web() and clai web development chat server does not validate the Host header, allowing a website visited by a developer …
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Medium 6.3
Authenticated SMTP Sender Address Forgery
Authenticated users are able to manipulate both the SMTP envelope “Envelope-from” and “From” fields when sending emails through OVH mail servers. Due to OVH's default SPF configuration, which commonly includes include:mx.ovh.com, any authenticated user with a…
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Medium 5.4
Heym before v0.0.112 HITL Review Token Leak via Spoofable Origin Header
Heym before v0.0.112 contains a token leakage vulnerability in build_public_base_url() that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged he…
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Medium 6.3
Next.js: Information disclosure in Next.js App Router metadata image routes via dynamicParams bypass
Next.js is a React framework for building full-stack web applications. From 16.0.0 until 16.3.8, the `next dev` development server exposes a Model Context Protocol endpoint without reliably restricting cross-site requests. A malicious website visited by a dev…
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Medium 6.5
Moodle: csrf in xml grade import
A flaw was found in Moodle. The XML grade import feature lacks proper Cross-Site Request Forgery (CSRF) token validation. By tricking an authenticated user with grade management permissions into visiting a malicious webpage, an attacker can trigger unauthoriz…
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Medium 4.7
Site isolation issue in the Panning and Zooming component
Site isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
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Medium 4.3
Trusted Domain Project OpenDMARC PSL Wildcard opendmarc_tld.c : opendmarc_get_tld origin validation
A weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_get_tld of the file libopendmarc/opendmarc_tld.c : of the component PSL Wildcard Handler. Executing a manipulation can lead to origin validatio…
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Medium 5.3
Origin validation error in the connect-xcors npm package
An Origin Validation Error in the middleware of the connect-xcors npm package allows an attacker to bypass origin verification and perform a cross domain authenticated request.
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Medium 4.3
Discourse: Wildcard iframe origin allowlist bypass via authority separators
Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, sites using wildcard patterns in the allowed_iframes setting could accept a crafted iframe URL whose allowlisted suffix appeared after a URL authority separa…
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Medium 6.5
Fabasoft Folio Client before 2026, a locally installed component that communicates with the Fabasoft browser extension …
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Medium 6.6
Tencent BrowserSkill through 0.3.0 Origin Validation Error in Local WebSocket Daemon
Tencent BrowserSkill through 0.3.0 contains an authentication bypass vulnerability in the local daemon WebSocket origin validation that accepts any chrome-extension origin with 32 characters in range a-p. Attackers can register a malicious extension as a brow…
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Medium 5.1
Process Compose: Browser DNS rebinding lets websites control local process-compose MCP tools
Process Compose is a scheduler and orchestrator for non-containerized applications. Prior to 1.120.0, the MCP SSE listener in src/mcp/server.go accepts browser-origin requests to /sse and the returned message endpoint without validating the Host header, valid…
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Medium 4.7
Mattermost Desktop local network access from server-rendered content
Mattermost Desktop App versions <=6.2 6.2.2.0 Fixed an issue where Mattermost Desktop did not sufficiently restrict server-rendered content from accessing local or private network resources. Thanks to game0v3r for contributing to this improvement under the Ma…
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Medium 5.9
NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets
A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21…
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Medium 6.3
ag-ui-protocol ag-ui Event Application Layer agent.ts prepareRunAgentInput origin validation
A weakness has been identified in ag-ui-protocol ag-ui 1.0. The impacted element is the function prepareRunAgentInput of the file agent/agent.ts of the component Event Application Layer. This manipulation of the argument TEXT_MESSAGE_START causes origin valid…