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-2026-60182

Name of the Vulnerable Software and Affected Versions Cloudreve versions prior to 4.16.1 Description Cloudreve is a self-hosted file management and sharing system. A flaw exists where a WebDAV account rooted at a configured folder can access files outside that directory by sending paths such as...

CVE-2026-54562: Server-Side Request Forgery (SSRF)

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-2026-54563: Incorrect Authorization

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: Incorrect Authorization

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...

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...

GO-2026-5350 Cloudreve is vulnerable to Account Takeover via Weak Cryptographic Token Generation (Insecure PRNG Seeding) in github.com/cloudreve/Cloudreve

Cloudreve is vulnerable to Account Takeover via Weak Cryptographic Token Generation Insecure PRNG Seeding in github.com/cloudreve/Cloudreve...

CVE-2026-25726

Cloudreve is a self-hosted file management and sharing system. Prior to version 4.13.0, the application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and hashidsalt. These secrets are generated...

CVE-2026-25726

Cloudreve is a self-hosted file management and sharing system. Prior to version 4.13.0, the application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and hashidsalt. These secrets are generated...

CVE-2026-25726

CVE-2026-25726 (Cloudreve) : Prior to 4.13.0, Cloudreve uses the weak Go PRNG math/rand seeded with time.Now().UnixNano() to generate critical secrets (secret_key, hash_id_salt) stored in the DB. An attacker can fetch the administrator account creation time via public APIs, brute-force the PRNG s...

CVE-2026-25726 Cloudreve is vulnerable to Account Takeover via Weak Cryptographic Token Generation (Insecure PRNG Seeding)

Cloudreve is a self-hosted file management and sharing system. Prior to version 4.13.0, the application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and hashidsalt. These secrets are generated...

CVE-2026-25726 Cloudreve is vulnerable to Account Takeover via Weak Cryptographic Token Generation (Insecure PRNG Seeding)

Cloudreve is a self-hosted file management and sharing system. Prior to version 4.13.0, the application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and hashidsalt. These secrets are generated...

CVE-2026-25726 Cloudreve is vulnerable to Account Takeover via Weak Cryptographic Token Generation (Insecure PRNG Seeding)

Cloudreve is a self-hosted file management and sharing system. Prior to version 4.13.0, the application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and hashidsalt. These secrets are generated...

CVE-2026-25726: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Cloudreve is a self-hosted file management and sharing system. Prior to version 4.13.0, the application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and hashidsalt. These secrets are generated...

Cloudreve 安全特征问题漏洞

Cloudreve is an open-source public cloud file system that supports multiple cloud storage drivers. Versions of Cloudreve prior to 4.13.0 have a security feature vulnerability. This vulnerability stems from the use of a weak pseudo-random number generator for generating security keys, which may le...

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Overview Affected versions of this package are vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator PRNG seeded with predictable values in the secretkey and hashidsalt. An attacker can gain unauthorized access to any user account, including administrators, by brute-forcing t...

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Overview Affected versions of this package are vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator PRNG seeded with predictable values in the secretkey and hashidsalt. An attacker can gain unauthorized access to any user account, including administrators, by brute-forcing t...

GHSA-F8XP-WVCX-P6F4 Cloudreve is vulnerable to Account Takeover via Weak Cryptographic Token Generation (Insecure PRNG Seeding)

Impact This vulnerability affects Cloudreve instances that were first deployed/initialized with versions prior to V4.10.0. The application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and...

Cloudreve is vulnerable to Account Takeover via Weak Cryptographic Token Generation (Insecure PRNG Seeding)

Impact This vulnerability affects Cloudreve instances that were first deployed/initialized with versions prior to V4.10.0. The application uses the weak pseudo-random number generator math/rand seeded with time.Now.UnixNano to generate critical security secrets, including the secretkey, and...