Origin Validation Error

Overview io.vertx:vertx-core is a tool-kit for building reactive applications on the JVM. Affected versions of this package are vulnerable to Origin Validation Error in the DefaultRedirectHandler, which forwards request headers, including Authorization, Cookie, Proxy-Authorization, and custom...

CVE-2026-15075

In Eclipse Vert.x versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, DefaultRedirectHandler vertx-core propagates all request headers as-is across cross-origin HTTP 30x redirects. Only Content-Length is stripped; no origin comparison scheme, host, port is performed before copyin...

CVE-2026-15075

In Eclipse Vert.x versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, DefaultRedirectHandler vertx-core propagates all request headers as-is across cross-origin HTTP 30x redirects. Only Content-Length is stripped; no origin comparison scheme, host, port is performed before copyin...

EUVD-2026-43639

In Eclipse Vert.x versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, DefaultRedirectHandler vertx-core propagates all request headers as-is across cross-origin HTTP 30x redirects. Only Content-Length is stripped; no origin comparison scheme, host, port is performed before copyin...

CVE-2026-15075

In Eclipse Vert.x versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, DefaultRedirectHandler vertx-core propagates all request headers as-is across cross-origin HTTP 30x redirects. Only Content-Length is stripped; no origin comparison scheme, host, port is performed before copyin...

CVE-2026-15075

In Eclipse Vert.x versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, DefaultRedirectHandler vertx-core propagates all request headers as-is across cross-origin HTTP 30x redirects. Only Content-Length is stripped; no origin comparison scheme, host, port is performed before copyin...

CVE-2026-15075

In Eclipse Vert.x versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, DefaultRedirectHandler vertx-core propagates all request headers as-is across cross-origin HTTP 30x redirects. Only Content-Length is stripped; no origin comparison scheme, host, port is performed before copyin...

CVE-2026-15075

CVE-2026-15075 affects Eclipse Vert.x up to 4.5.29 (4.x) and 5.1.4 (5.x). The DefaultRedirectHandler in vertx-core forwards all request headers across cross-origin HTTP 30x redirects, stripping only Content-Length. No origin check is performed before copying headers to the redirect target. This a...

CVE-2026-44767

setThemeRoot failed to enforce the sap-allowed-theme-origins allowlist. An attacker-controlled absolute cross-origin URL could be stored and used directly to construct a element, even when no tag was present in the document. The same bypass was reachable via the ?sap-themeRoot URL...

CVE-2026-44767 Allowlist Bypass in setThemeRoot() Enables Cross-Origin CSS Injection

setThemeRoot failed to enforce the sap-allowed-theme-origins allowlist. An attacker-controlled absolute cross-origin URL could be stored and used directly to construct a element, even when no tag was present in the document. The same bypass was reachable via the ?sap-themeRoot URL...

EUVD-2026-43597

setThemeRoot failed to enforce the sap-allowed-theme-origins allowlist. An attacker-controlled absolute cross-origin URL could be stored and used directly to construct a element, even when no tag was present in the document. The same bypass was reachable via the ?sap-themeRoot URL...

CVE-2026-44767

The CVE-2026-44767 issue arises from setThemeRoot() not enforcing the sap-allowed-theme-origins allowlist, allowing an attacker-controlled absolute cross-origin URL to be stored and used in a element even without a sap-allowed-theme-origins meta tag. The same bypass is reachable via the ?sap-the...

CVE-2026-44767

setThemeRoot failed to enforce the sap-allowed-theme-origins allowlist. An attacker-controlled absolute cross-origin URL could be stored and used directly to construct a element, even when no tag was present in the document. The same bypass was reachable via the ?sap-themeRoot URL...

PT-2026-57943

setThemeRoot failed to enforce the sap-allowed-theme-origins allowlist. An attacker-controlled absolute cross-origin URL could be stored and used directly to construct a element, even when no tag was present in the document. The same bypass was reachable via the ?sap-themeRoot URL...

PT-2026-57986

Name of the Vulnerable Software and Affected Versions Eclipse Vert.x versions prior to 4.5.30 Eclipse Vert.x versions prior to 5.1.5 Description The DefaultRedirectHandler in the vertx-core module propagates all request headers during cross-origin HTTP 30x redirects without performing origin...

PYSEC-2026-2695 Open WebUI: Cross-origin postMessage confirmation bypass via action:submit

Summary The chat message listener allows non-same-origin input:prompt and action:submit messages, so an external site can set prompt text and trigger submitPrompt in an authenticated victim session. I validated this with a cross-origin attacker page that auto-posted messages and caused unauthoriz...

Open WebUI: Cross-origin postMessage confirmation bypass via action:submit

SummaryThe chat message listener allows non-same-origin input:prompt and action:submit messages, so an external site can set prompt text and trigger submitPrompt in an authenticated victim session. I validated this with a cross-origin attacker page that auto-posted messages and caused unauthorize...

PYSEC-2026-3387 Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient

Summary When SimpleAsyncHTTPClient follows a 3xx redirect, it shallow-copies the original HTTPRequest, rewrites the URL, decrements maxredirects, and removes only the Host header. It does not clear Authorization, authusername, authpassword, or authmode when the redirect target changes origin. As ...

Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient

SummaryWhen SimpleAsyncHTTPClient follows a 3xx redirect, it shallow-copies the original HTTPRequest, rewrites the URL, decrements maxredirects, and removes only the Host header. It does not clear Authorization, authusername, authpassword, or authmode when the redirect target changes origin.As a...

Windows-MCP: HTTP transports expose unauthenticated PowerShell control with wildcard CORS

HTTP transports expose unauthenticated PowerShell control with wildcard CORSThere is an issue in the SSE and Streamable HTTP transport modes. The default stdio mode is not affected, but the documented HTTP modes expose the MCP control plane without authentication and add wildcard CORS handling...