MCP Registry has open redirect via protocol-relative path in trailing-slash middleware

Summary The TrailingSlashMiddleware in internal/api/server.go is vulnerable to an open redirect attack. An attacker can craft a URL with a protocol-relative path e.g., //evil.com/ that, after trailing slash removal, results in a Location header of //evil.com — which browsers interpret as an...

Open Redirect

Overview Affected versions of this package are vulnerable to Open Redirect in the TrailingSlashMiddleware function. An attacker can redirect users to arbitrary external domains by crafting a request with a protocol-relative path, leading to potential phishing or malware distribution attacks...

GHSA-V8VW-GW5J-W7M6 MCP Registry has open redirect via protocol-relative path in trailing-slash middleware

Summary The TrailingSlashMiddleware in internal/api/server.go is vulnerable to an open redirect attack. An attacker can craft a URL with a protocol-relative path e.g., //evil.com/ that, after trailing slash removal, results in a Location header of //evil.com — which browsers interpret as an...

PT-2026-39261

Name of the Vulnerable Software and Affected Versions MCP Registry versions 1.1.0 through 1.7.4 Description The TrailingSlashMiddleware in internal/api/server.go is susceptible to an open redirect. This occurs because the middleware strips trailing slashes from request paths and issues a 308...

CLSA-2026-1777544831 libarchive: Fix of CVE-2021-31566

CVE-2021-31566: extend backport with upstream 8a1bd5c and ede459d2 to close the trailing-slash variant of the fixup-list symlink-follow attack...

CLSA-2026-1777307149 libarchive: Fix of CVE-2021-31566

CVE-2021-31566: extend backport with upstream 8a1bd5c and ede459d2 to close the trailing-slash variant of the fixup-list symlink-follow attack...

GHSA-H39G-6X3C-7FQ9 Zio has SubFileSystem Path Confinement Bypass via Unresolved `..` Segment

Summary SubFileSystem fails to confine operations to its declared sub path when the input path is /../ or equivalents /../, /..\. This path passes all validation but resolves to the root of the parent filesystem, allowing directory level operations outside the intended boundary. Affected Componen...

Zio has SubFileSystem Path Confinement Bypass via Unresolved `..` Segment

Summary SubFileSystem fails to confine operations to its declared sub path when the input path is /../ or equivalents /../, /..\. This path passes all validation but resolves to the root of the parent filesystem, allowing directory level operations outside the intended boundary. Affected Componen...

Notepad++ 安全漏洞

Notepad++ is an open-source plain-text editor developed by Don Ho of Taiwan, China. Version 8.9.3 of Notepad++ contains a security vulnerability. This vulnerability arises from the file drag-and-drop processing component, which may add slashes and empty terminators when users drag a directory pat...

📄 Vaadin 25.x Authentication Bypass

An authentication bypass affects Vaadin versions 6.8.13, 14.x, 23.x, 24.x, and 25.x when used with Spring Security, due to inconsistent path pattern matching on reserved framework routes. Accessing the /VAADIN endpoint without a trailing slash can bypass security filters, allowing unauthenticated...

EUVD-2026-10498

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

EUVD-2026-10499

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

Vaadin Vulnerable to Authentication Bypass When Accessing the /VAADIN Endpoint Without a Trailing Slash

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

GHSA-RJGH-WGC7-M37J Vaadin Vulnerable to Authentication Bypass When Accessing the /VAADIN Endpoint Without a Trailing Slash

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

CVE-2026-2742

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

CVE-2026-2742 Unauthorized session creation via reserved framework path access

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

CVE-2026-2742

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

CVE-2026-2742 Unauthorized session creation via reserved framework path access

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

CVE-2026-2742 Unauthorized session creation via reserved framework path access

An authentication bypass vulnerability exists in Vaadin 14.0.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.7 and 25.0.0 through 25.0.1, applications using Spring Security due to inconsistent path pattern matching of reserved framework paths. Accessing the /VAADIN endpoint without ...

PT-2026-24206

Name of the Vulnerable Software and Affected Versions Vaadin versions 14.0.0 through 14.14.0 Vaadin versions 23.0.0 through 23.6.6 Vaadin versions 24.0.0 through 24.9.7 Vaadin versions 25.0.0 through 25.0.1 Description An authentication bypass issue exists in applications using Spring Security...