GO-2026-6023 Cloudreve: Non-admin remote download users can SSRF loopback/internal services and read imported responses in github.com/cloudreve/Cloudreve

Cloudreve: Non-admin remote download users can SSRF loopback/internal services and read imported responses in github.com/cloudreve/Cloudreve...

EUVD-2026-44687

Cloudreve: Non-admin remote download users can SSRF loopback/internal services and read imported responses...

GHSA-X756-G4X3-C64M Cloudreve: Non-admin remote download users can SSRF loopback/internal services and read imported responses

Summary Cloudreve's remote download workflow accepts user-supplied URLs and passes them to the configured downloader without blocking loopback, localhost, IPv6 localhost, or redirect-to-loopback targets. When the remote download permission is granted to a non-admin user group, a normal...

EUVD-2026-44689

Cloudreve: OAuth access tokens bypass scope enforcement due to missing clientid claim...

GHSA-VGJ4-345G-JCF8 Cloudreve: OAuth access tokens bypass scope enforcement due to missing client_id claim

Summary Cloudreve's OAuth access tokens can bypass OAuth scope enforcement. This does not appear to be the intended design. The documentation describes OAuth client permissions/scopes, the API has an insufficient-scope error code, and the code comments say RequiredScopes... should verify scopes...

CVE-2026-54563

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, a Cloudreve WebDAV account rooted at a configured folder can send paths such as /dav/%2e%2e/outside.txt because stripPrefix in pkg/webdav/webdav.go joins the decoded request suffix to the account root with...

CVE-2026-54560

Cloudreve is a self-hosted file management and sharing system. From 4.12.0 until 4.16.1, Cloudreve's OAuth access tokens are issued without the OAuth clientid claim, so the JWT verifier does not load token scopes into request context and RequiredScopes treats the request like non-scoped session...

CVE-2026-54562

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, Cloudreve's remote download workflow accepts user-supplied URLs at POST /api/v4/workflow/download and passes them to the configured downloader without blocking loopback, localhost, IPv6 localhost, or...

CVE-2026-54560 Cloudreve: OAuth access tokens bypass scope enforcement due to missing client_id claim

Cloudreve is a self-hosted file management and sharing system. From 4.12.0 until 4.16.1, Cloudreve's OAuth access tokens are issued without the OAuth clientid claim, so the JWT verifier does not load token scopes into request context and RequiredScopes treats the request like non-scoped session...

CVE-2026-54560

CVE-2026-54560 affects Cloudreve prior to version 4.16.1, where OAuth access tokens could be issued without the OAuth client_id claim. The missing client_id causes the JWT verifier to not load token scopes into the request context, making RequiredScopes treat the request as unscoped session authe...

CVE-2026-54560 Cloudreve: OAuth access tokens bypass scope enforcement due to missing client_id claim

Cloudreve is a self-hosted file management and sharing system. From 4.12.0 until 4.16.1, Cloudreve's OAuth access tokens are issued without the OAuth clientid claim, so the JWT verifier does not load token scopes into request context and RequiredScopes treats the request like non-scoped session...

EUVD-2026-44688

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, a Cloudreve WebDAV account rooted at a configured folder can send paths such as /dav/%2e%2e/outside.txt because stripPrefix in pkg/webdav/webdav.go joins the decoded request suffix to the account root with...

CVE-2026-54563 Cloudreve: Path Traversal / Broken Access Control in Cloudreve WebDAV (`/dav`) — scoped DAV credential escapes its configured account root

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, a Cloudreve WebDAV account rooted at a configured folder can send paths such as /dav/%2e%2e/outside.txt because stripPrefix in pkg/webdav/webdav.go joins the decoded request suffix to the account root with...

CVE-2026-54563

Cloudreve CVE-2026-54563 describes a path traversal / broken access control in the WebDAV interface under /dav. Before version 4.16.1, a WebDAV account rooted at a configured folder could send paths like /dav/%2e%2e/outside.txt because stripPrefix in pkg/webdav/webdav.go joins the decoded request...

CVE-2026-54563 Cloudreve: Path Traversal / Broken Access Control in Cloudreve WebDAV (`/dav`) — scoped DAV credential escapes its configured account root

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, a Cloudreve WebDAV account rooted at a configured folder can send paths such as /dav/%2e%2e/outside.txt because stripPrefix in pkg/webdav/webdav.go joins the decoded request suffix to the account root with...

CVE-2026-54562 Cloudreve: Non-admin remote download users can SSRF loopback/internal services and read imported responses

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, Cloudreve's remote download workflow accepts user-supplied URLs at POST /api/v4/workflow/download and passes them to the configured downloader without blocking loopback, localhost, IPv6 localhost, or...

CVE-2026-54562 Cloudreve: Non-admin remote download users can SSRF loopback/internal services and read imported responses

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, Cloudreve's remote download workflow accepts user-supplied URLs at POST /api/v4/workflow/download and passes them to the configured downloader without blocking loopback, localhost, IPv6 localhost, or...

CVE-2026-54562

Cloudreve CVE-2026-54562 affects the self-hosted file management system. Prior to version 4.16.1, the remote download workflow at POST /api/v4/workflow/download passes user-supplied URLs to the downloader without blocking loopback/localhost/IPv6 localhost or redirect-to-loopback targets. This all...

PT-2026-60181

Name of the Vulnerable Software and Affected Versions Cloudreve versions prior to 4.16.1 Description The remote download workflow allows non-admin users with remote download permissions to fetch internal-only URLs. This occurs because the system accepts user-supplied URLs at the POST...

PT-2026-60180

Name of the Vulnerable Software and Affected Versions Cloudreve versions 4.12.0 through 4.16.0 Description OAuth access tokens are issued without the client id claim. Consequently, the JWT JSON Web Token verifier fails to load token scopes into the request context. This causes the RequiredScopes...