Ecosystem
Go
5,236 known vulnerabilities.
Most affected packages
5,226 results · Feed
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High —
Blnk has an API key authorization bypass in owner and scope enforcement
Blnk API key endpoints had an authorization issue that allowed non-master API keys to perform key-management actions outside their intended authorization boundary. In affected versions, API key operations trusted caller-controlled request values for owner and…
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Low —
nebula-mesh: Signed-poll nonce LRU is in-memory and bounded; replay survives restart + eviction
`internal/api/pop/nonce.go:25,40,86` + `internal/api/server.go:38` — the signed-poll nonce cache is an in-process LRU sized at 65,536 entries. `internal/api/updates.go:31` sets `pollClockSkew = 5 * time.Minute` as the replay window. ## Affected All released v…
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Medium 5.0
Pterodactyl Wings: Chmod operation can be used to change permissions of files outside of the server container
In `wings/internal/ufs/fs_unix.go` (line 92-94), this function is defined and is used to change permissions of files in the server: ```go func (fs *UnixFS) fchmodat(op string, dirfd int, name string, mode FileMode) error { return ensurePathError(unix.Fchmodat…
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High 7.5
Panic decoding image with out-of-bounds strip offset in x/image/tiff in golang.org/x/image
The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.
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High 7.5
Hysteria: http large header with sniff cause server DoS
### Summary Sending an excessively large header by an attacker could lead to a server-side DoS attack. ### Details The current sniff implementation does not explicitly specify the upper limit for HTTP headers. Attackers can continuously send excessively large…
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High 7.5
Hysteria vulnerable to server crash when max_datagram_frame_size very small
### Summary An authenticated client can crash the Hysteria server by advertising a very small QUIC `max_datagram_frame_size` and then triggering a UDP response from the server. When the server tries to send the UDP response back via QUIC DATAGRAM, quic-go ret…
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High 7.4
Hysteria has an authenticated UDP ACL bypass that enables localhost and private-network UDP SSRF
## Summary Hysteria's UDP relay treats the destination address as packet-scoped, but ACL and outbound policy are applied only once when a new UDP session is created. After an authenticated client opens a UDP session using an allowed first destination, later p…
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Medium 6.0
GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion
GitHub MCP Server is GitHub's official MCP Server. From 0.22.0 until 1.1.2, when running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client…
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Medium 5.3
Podman: WORKDIR symlink traversal vulnerability
Podman is a tool for managing OCI containers and pods. From 3.0.0 until 5.7.1, running a malicious container image where the WORKDIR path contains a symlink can create a directory or modify ownership on the host filesystem. Modified ownership is less likely t…
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High 7.5
Podman: Malformed Image can trick podman run into leaking host environment variables into the container
Podman is a tool for managing OCI containers and pods. From 1.8.1 until 5.8.4, a container image that contains a environment variable with just a key and no value can trick podman into passing that variable from the host into the container. This is made worse…
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Medium 5.0
SSRF via image import from URL allows internal network probing by authenticated users
In Canonical LXD versions 4.12 through 6.9, a Server-Side Request Forgery (SSRF) vulnerability in the image import functionality allows authenticated users with the can_create_images entitlement to interact with internal network infrastructure via the /images…
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High 7.5
Echo: Encoded slash (%2F) bypasses route-level protection and exposes static files
Echo is a Go web framework. Prior to 4.15.3 and 5.2.0, Echo's router and static file handler disagree on URL path decoding. The router matches routes using the raw encoded path (preserving %2F as-is), while StaticDirectoryHandler unescapes %2F to / before res…
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Medium 6.5
Authenticated Denial of Service via Malicious Backup Tarball in LXD
Nil-pointer dereference in CreateCustomVolumeFromBackup in LXD up to version 6.8 and 5.21 on Linux allows an authenticated user with can_create_storage_volumes permissions to cause a denial of service via a specially crafted custom-volume backup tarball that …
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High 8.4
Broken Access Control in Canonical LXD DevLXD API
Broken Access Control in the devLXDInstancePatchHandler component of Canonical LXD allows an untrusted guest to mount, read, and overwrite another guest's custom storage volume via a crafted device PATCH request over /dev/lxd when security.devlxd.management.v…
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Medium 5.4
Client4 fails to validate path parameters
The Mattermost Go module github.com/mattermost/mattermost/server/public versions < v0.1.22 fail to validate path parameters when constructing API route paths which allows an attacker to redirect API calls to unintended endpoints via crafted IDs containing pat…
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Low 3.8
Kubevirt: virt-handler-rhel9: kubevirt: unbounded virtio-serial readline in virt-handler causes oom denial of service
A flaw was found in KubeVirt's downward metrics virtio-serial server. The server reads guest requests using textproto.Reader.ReadLine(), which buffers input indefinitely until a newline character is received, with no length limit or read deadline. A user with…
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Medium 6.4
Virt-api-rhel9: kubevirt: kubevirt: ssrf in virt-api port-forward via unvalidated guest-agent-reported ip
A server-side request forgery (SSRF) flaw was found in KubeVirt's virt-api port-forward handler. When processing a port-forward request to a VirtualMachineInstance (VMI), virt-api reads the target IP from vmi.Status.Interfaces[0].IP and passes it directly to …
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Medium 4.2
Kubevirt: kubevirt: symlink following in writetocachedfile allows host file overwrite from virt-launcher
A flaw was found in KubeVirt's virt-handler network cache handling. The WriteToCachedFile function writes data to a launcher-rooted path using os.WriteFile and os.Chown without symlink protection. A user with access to the virt-launcher container can plant a …
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High 7.5
Lack of limit on tile sizes in x/image/tiff in golang.org/x/image
The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumption.
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High 7.5
Panic on VP8 alpha channel size mismatch in x/image/webp in golang.org/x/image
The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size.
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High 7.8
SeaweedFS: Path traversal in the S3 and Iceberg REST gateways allows cross-bucket access
SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the S3 API gateway and the Iceberg REST catalog gateway construct their routers with mux.NewRouter().SkipClean(true). With path cleaning disabl…
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Medium 6.5
FileBrowser: Missing Rate Limiting on Authentication Endpoint Enables Brute Force Attacks
### Summary The `/api/auth/login` endpoint does not implement rate limiting, account lockout, or progressive backoff for repeated authentication failures. As a result, an attacker can perform unlimited login attempts against the endpoint. When combined with t…
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Medium 5.8
K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression
K3s is a fully conformant production-ready Kubernetes distribution. Prior to 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1, a path traversal vulnerability exists in K3s's etcd snapshot decompression functionality. Zip files containing archive members with malicious…
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High 8.7
File Browser: Command Allowlist Bypass via Shell Metacharacter Injection
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.33.8, when a shell interpreter is configured (e.g. /bin/sh -c), the command allowlist can be bypassed through s…
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Critical 9.3CVE-2026-54088 Public exploit
File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to a…
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Critical 9.1
File Browser: Authentication Bypass via Proxy Auth Header Forgery
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Starting with 2.0.0-rc.1, when FileBrowser is configured with proxy authentication (auth.method=proxy), any unauthenticate…
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High 7.5
File Browser: Incorrect access control in public directory shares via rule path rebasing
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, File Browser's public share handlers rebase the share owner's filesystem root to the shared directory and…
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Medium 6.5
File Browser: DoS Vulnerability on Public Login API
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, unchecked passwords maximums allow for an arbitrarily large password to be passed into the login API. Thi…
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High 7.2
File Browser: Cross-user unauthorized share-link deletion via unbounded prefix match in DeleteWithPathPrefix
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, a low-privileged authenticated user of filebrowser (with create + delete permissions in their own isolate…
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Medium 6.8
File Browser: Path traversal in download-as-zip/tar via Windows-style backslash separators in stored filenames
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, filebrowser builds the download-as-zip / download-as-tar archive entry names with filepath.ToSlash, which…
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High 7.5
File Browser: Symlink following lets scoped users read, overwrite, and share files outside their filebrowser scope
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.14, it does not stop the HTTP file handlers from following symbolic links before they open, serve, write, sh…
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High 8.4
File Browser: Improper Access Control Occurs via Pre-Created Public Share for a Non-existent Path
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.7, `POST /api/share/<path>` accepts an authenticated request for an arbitrary path and stores a public share…
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High 8.2
File Browser: Out-of-scope file deletion by a Create-only scoped user via symlink-following RemoveAll in upload failure-cleanup
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.16, a scoped, non-admin File Browser user holding only the Create permission can delete arbitrary files outs…
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Medium 6.9
Trivy: Helm chart tar bomb causes OOM via unbounded io.ReadAll in parser
Trivy is a security scanner. Prior to 0.71.0, when Trivy scans a Helm chart archive (.tgz), its custom tar unpacker reads each entry with io.ReadAll(tr) and no size limit. An attacker who can place a malicious .tgz file in the scanned path can craft a small c…
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High 7.0
Trivy: Path traversal via a crafted vulnerability database or other downloaded artifacts
Trivy is a security scanner. Prior to 0.71.1, when Trivy downloads an OCI artifact, it uses the org.opencontainers.image.title annotation from the artifact manifest as the destination filename without validation. An attacker who can make Trivy fetch an attack…
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High 7.2
Authenticated Arbitrary File Write via Database Import and Xray Log Path Manipulation
3X-UI is a web control panel for managing Xray-core servers. Prior to 3.3.1, an authenticated administrator can abuse the database import functionality to achieve arbitrary file write on the host by modifying Xray configuration values stored in the database. …
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Critical 9.9
SiYuan: Stored XSS to RCE via Unsanitized Attribute View Asset Cell Content
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan contains a stored cross-site scripting (XSS) vulnerability in the Attribute View (database) asset cell renderer that escalates to remote code execution (RCE) in the Electron…
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Critical 9.9
SiYuan: Stored XSS to RCE via attribute-view cell rendering in genAVValueHTML()
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the attribute-view (database) cell renderer genAVValueHTML interpolates cell content raw in four of its branches: text, url, phone, and mAsset. A cell value like </textarea><img sr…
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High 7.1
SiYuan: Stored XSS in Bazaar marketplace via package README event handlers
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, renderPackageREADME in kernel/bazaar/readme.go renders a Bazaar package README from Markdown to HTML with the lute engine and SetSanitize(true). The lute sanitizer is an event-hand…
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Critical 9.2CVE-2026-54069 Scanner template
SiYuan: Unauthenticated Admin API Access via Blanket chrome-extension:// Origin Allowlist
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan Note's kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without any authenti…