CVE-2026-55669: Origin Validation Error

ZITADEL is an open source identity management platform. Prior to 3.4.12 and 4.15.2, ZITADEL's external JWT Identity Provider validates a token's signature and issuer iss but not the audience aud claim, allowing a validly signed token from a trusted issuer for another relying party to be accepted ...

netty-resolver-dns: Netty: Information disclosure and data manipulation due to improper CNAME record validation

A flaw was found in Netty's DnsResolveContext. This vulnerability allows a remote attacker to achieve information disclosure or data manipulation by crafting malicious DNS responses. The flaw occurs because the DnsResolveContext fails to validate the origin bailiwick of CNAME records in DNS...

Missing Origin Validation in WebSockets

Overview Affected versions of this package are vulnerable to Missing Origin Validation in WebSockets via the CORSFilter process. An attacker can access sensitive administrative REST endpoints by enticing an authorized user to visit a malicious web page, which then issues cross-origin requests and...

[20260802] - Core - Improper CORS origin validation

An improper implementation prevented configured CORS origins from being properly validated in CORS requests...

CVE-2026-59723

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 validating the Origin header, and when ROOMSECRET is unset for loc...

Cross-site Request Forgery (CSRF)

Overview waku is a ⛩️ The minimal React framework Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF through the request process. An attacker can execute unauthorized server actions by sending cross-origin POST requests with CORS-safelisted content types, causing...

CVE-2026-59804 Midscene Bridge Server - Session Hijack via Unauthenticated WebSocket

Midscene Bridge Server through 1.10.3, fixed in commit 86f4118, contains a missing authentication and CORS misconfiguration vulnerability that allows unauthenticated remote attackers to hijack active bridge sessions by opening a cross-origin WebSocket connection to the local Socket.IO server, whi...

CVE-2026-59804

Midscene Bridge Server (affected: 1.10.3 and earlier) has a missing authentication and CORS misconfiguration that permits unauthenticated remote hijacking of active bridge sessions via a cross-origin WebSocket to the local Socket.IO server. The server does not validate Origin headers and requires...

Origin Validation Error

Overview Affected versions of this package are vulnerable to Origin Validation Error via the CookieJar process. An attacker can access or manipulate cookies belonging to other hosts by exploiting improper domain matching for IP-address or bare-numeric domains. Remediation Upgrade guzzlehttp/guzzl...

CVE-2026-55438: Origin Validation Error

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.17, 2.32.7, 2.33.8, and 2.34.2, Coder's subdomain-based workspace app proxy allowed the same-owner CORS check to be bypassed. When a workspace-name subdomain segment parsed as a UUID, the...

CVE-2026-59804: Missing Origin Validation in WebSockets

Midscene Bridge Server through 1.10.3, fixed in commit 86f4118, contains a missing authentication and CORS misconfiguration vulnerability that allows unauthenticated remote attackers to hijack active bridge sessions by opening a cross-origin WebSocket connection to the local Socket.IO server, whi...

CVE-2026-59723: Origin Validation Error

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 validating the Origin header, and when ROOMSECRET is unset for loc...

PYSEC-2026-1656 MLFlow is vulnerable to DNS rebinding attacks due to a lack of Origin header validation

MLFlow versions up to and including 3.4.0 are vulnerable to DNS rebinding attacks due to a lack of Origin header validation in the MLFlow REST server. This vulnerability allows malicious websites to bypass Same-Origin Policy protections and execute unauthorized calls against REST endpoints. An...

Bokeh server applications have Incomplete Origin Validation in WebSockets

This vulnerability allows for Cross-Site WebSocket Hijacking CSWSH of a deployed Bokeh server instance. ScopeThis vulnerability is only relevant to deployed Bokeh server instances. There is no impact on static HTML output, standalone embedded plots, or Jupyter notebook usage. This vulnerability...

PYSEC-2026-1223 Bokeh server applications have Incomplete Origin Validation in WebSockets

This vulnerability allows for Cross-Site WebSocket Hijacking CSWSH of a deployed Bokeh server instance. Scope This vulnerability is only relevant to deployed Bokeh server instances. There is no impact on static HTML output, standalone embedded plots, or Jupyter notebook usage. This vulnerability...

Gradio CORS Origin Validation Bypass Vulnerability

A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function isvalidorigin of the component CORS Handler. The manipulation of the argument localhostaliases leads to origin validation error. It is possible to initiate the attack remotely. Th...

PYSEC-2026-1423 Gradio CORS Origin Validation Bypass Vulnerability

A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function isvalidorigin of the component CORS Handler. The manipulation of the argument localhostaliases leads to origin validation error. It is possible to initiate the attack remotely. Th...

CVE-2026-58266: Origin Validation Error

Anki is a program for creating and reviewing flashcards. Prior to 25.09.4, Anki's webview-based pages communicate with the Rust backend using an internal localhost API, and user scripts included via iframes in the editor can access this API despite protections intended to block reviewer and edito...

CVE-2026-59153: Origin Validation Error

Anki is a program for creating and reviewing flashcards. Prior to 25.09.3, Anki launches a local HTTP server to serve media files and web pages for parts of its interface, but requests from other origins were not sufficiently blocked. A malicious website could potentially trigger side-effecting...

Origin Validation Error

Overview Affected versions of this package are vulnerable to Origin Validation Error via the CORS origin validation process. An attacker can gain unauthorized access to sensitive data by crafting a subdomain that encodes their own workspace UUID and a victim's username, then tricking an...