Vendor
rclone
42 known vulnerabilities.
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Medium 6.1
Rclone before 1.75.2 Path Traversal via translateLink .rclonelink Suffix Trim
Rclone before 1.75.2 contains a path traversal vulnerability in the local backend's translateLink function, which trims the .rclonelink suffix from a path after the containment check, so a name can resolve outside the destination root. Attackers can plant a d…
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Medium 5.3
Rclone before v1.75.2 B2 Credential Leak on Redirect via --b2-download-url
Rclone before v1.75.2 contains a credential exposure vulnerability in the b2 backend that leaks the live account Authorization token and SSE-C keys on HTTP redirects from --b2-download-url hosts. Attackers can observe a same-host HTTPS-to-HTTP downgrade redir…
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Medium 6.8
Rclone 1.52.0 before 1.75.2 CSRF via pCloud OAuth Callback
Rclone from 1.52.0 before 1.75.2 contains a cross-site request forgery vulnerability in the pCloud backend's localhost OAuth callback, which disables the state check and trusts the hostname parameter. Malicious web pages can send a stateless request to port 5…
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Medium 5.9
rclone from 1.37 before 1.74.2 SSRF via --rc-serve scheme-relative remote roots
rclone from 1.37 before 1.74.2 contains a server-side request forgery vulnerability that allows unauthenticated attackers to redirect http and netstorage backend requests by supplying a double-slash root on an existing named remote via --rc-serve. Attackers c…
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Medium 5.3
Rclone 1.64.0 before 1.75.2 serve webdav Authentication Bypass via OPTIONS Requests
Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets unauthenticated attackers skip authentication by sending OPTIONS requests. Attackers can probe arbitrary paths and compare Allow header values to determ…
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Medium 5.3
rclone serve s3 1.75.0 before 1.75.2 Memory Limit Bypass via Multipart Overflow
rclone serve s3 versions 1.75.0 before 1.75.2 contain an integer overflow vulnerability in multipart reorder-memory accounting that bypasses the configured buffer limit. Attackers can open two concurrent current-part PUT requests declaring huge lengths to wra…
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Medium 5.0
Rclone v1.68.0 before v1.75.2 Authorization Bypass in serve s3 Multipart Uploads
Rclone from v1.68.0 before v1.75.2 contains an authorization bypass vulnerability in serve s3 --auth-proxy that allows authenticated tenants to manipulate other tenants' multipart uploads by referencing their upload IDs. Attackers who learn a victim's bucket,…
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Medium 5.3
rclone: source object names can escape the configured root on upload
rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.1, rclone core does not reject parent-directory segments in source Object.Remote() values before fs/list, fs/walk, fs/sync, and fs/oper…
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Medium 5.3
rclone local: crafted Range request against a translated symlink panics (DoS)
rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.1, backend/local with --links or links=true exposes symlink targets as .rclonelink objects, and fs.RangeOption.Decode can pass an unche…
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Medium 6.3
rclone archive/zip: Zip Slip via unsanitized zip entry names lets a malicious archive escape its own namespace
rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.72.0 until 1.75.1, the archive ZIP backend method (*Fs).readZip in backend/archive/zip/zip.go accepts archive/zip.File.Name values from an unt…
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Medium 6.5
rclone serve s3 Path Traversal via dot-dot object keys
rclone serve s3 before 1.74.4 contains a path traversal vulnerability that allows attackers to read and overwrite root-level files by using dot-dot segments in S3 object keys. Attackers can send requests with object keys like ../root-secret.txt to escape the …
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Medium 5.3
rclone before v1.75.0 Credential Exposure via S3 Redirect
rclone before v1.75.0 fails to sanitize IBM IAM bearer tokens and SSE-C encryption keys during S3 redirect callbacks, allowing credentials to be preserved across scheme or host changes. Attackers observing network traffic from a trusted endpoint can capture r…
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Medium 5.3
rclone before v1.75.0 WebDAV Credential Exposure via HTTPS-to-HTTP Redirect
rclone versions before v1.75.0 fail to reject transport downgrades in redirect handling, allowing Basic authorization and Cookie headers to be replayed over plaintext HTTP after same-host HTTPS-to-HTTP redirects. An on-path attacker observing the plaintext ho…
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Medium 5.3
rclone before v1.75.0 Denial of Service via TUS nil-response panic
rclone before v1.75.0 contains a denial of service vulnerability in the WebDAV TUS creation handler that dereferences a nil response before checking for transport errors. A malicious or compromised configured endpoint can reset connections during TUS uploads …
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Medium 5.3
rclone before 1.75.0 Authentication Bypass via pprof
rclone before 1.75.0 mounts the pprof debug handler as its own router route, bypassing the fail-closed authentication rule in the main handler. Attackers can access the /debug/pprof/cmdline endpoint unauthenticated to retrieve the full process argv including …
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Medium 6.5
rclone Archive Backend SquashFS Parser Denial of Service
rclone versions >= v1.72.0 and <= v1.74.4 (fixed in v1.75.0) contain multiple denial-of-service vulnerabilities in the archive backend's SquashFS parser, which relies on the github.com/diskfs/go-diskfs dependency. The parser fails to validate attacker-control…
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Medium 6.9
rclone: Local Encoding Path Traversal
rclone is a command-line program to sync files and directories to and from different cloud storage providers. From v1.51.0 until v1.75.0, the local backend in backend/local/local.go relies on the configurable filename encoder to prevent remote filename data f…
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Medium 6.4
rclone: FTP Command Arguments Permit CRLF Injection When Custom Encoding Preserves Newlines
rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.0, a valid but nondefault FTP filename encoding in backend/ftp/ftp.go can restore raw CR/LF immediately before an attacker-controlled p…
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Medium 5.9
rclone: Unbounded HTTP CONNECT Response Headers Can Exhaust rclone Memory
rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.0, the shared HTTP CONNECT helper in lib/proxy/http.go parses proxy CONNECT responses with http.ReadResponse over an unrestricted buffe…
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Medium 5.0
rclone archive extract allows S3 destination prefix escape via crafted archive paths
Rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.74.4, rclone archive extract can write extracted files outside the user-selected destination prefix when extracting a crafted archive cont…
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Medium 5.4
Rclone Improper Permission and Ownership Handling on Symlink Targets with --links and --metadata
Rclone is a command-line program to sync files and directories to and from different cloud storage providers. Insecure handling of symlinks with --links and --metadata in rclone while copying to local disk allows unprivileged users to indirectly modify owners…