Ecosystem
Go
5,236 known vulnerabilities.
Most affected packages
5,226 results · Feed
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High 8.5
authentik: XML Signature Wrapping in SAML Source ACS allows authentication as arbitrary federated user
authentik is an open-source identity provider. Prior to versions 2025.12.5, 2026.2.3, and 2026.5.1, authentik's SAML Source ACS endpoint is vulnerable to XML Signature Wrapping when validating upstream SAML responses. An attacker with any account at the upstr…
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High 7.5
OpenTelemetry eBPF Instrumentation: Memcached payload length overflow can crash OBI
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, a remotely reachable integer overflow in OBI's memcached text protocol parser can crash the OBI process and cause…
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High 7.5
OpenTelemetry eBPF Instrumentation: MongoDB parser panics on malformed wire messages
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.1.0 to before version 0.9.0, malformed MongoDB wire messages can trigger uncaught panics in the MongoDB TCP parser, allowing a remote unauthen…
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Medium 4.9
OpenTelemetry eBPF Instrumentation: Log enricher writev path can overread and overwrite user buffers
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, OBI's log enricher mishandles writev buffers by reading only the first iovec entry but using the total iov_iter.c…
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Low 3.8
OpenTelemetry eBPF Instrumentation: Java TLS ioctl kprobe allows kernel memory disclosure
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the Java TLS ioctl probe reads user-controlled ioctl pointers with bpf_probe_read instead of bpf_probe_read_user. An instrumented loc…
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Medium 5.9
OpenTelemetry eBPF Instrumentation: CPU-mismatch fallback uses 256-byte buffer with 8KB size
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the per-CPU message-buffer fallback path uses a 256-byte backup buffer but preserves the original payload size, which can be up to 8K…
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Medium 5.9
OpenTelemetry eBPF Instrumentation: Unbounded BPF internal metrics replay can exhaust CPU
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI replays BPF probe hits into histogram observations by looping once per recorded run count. On busy systems, the run-count delta c…
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Medium 6.5
OpenTelemetry eBPF Instrumentation: Redis error text is exported in span status messages
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI exports raw Redis error text as the span status message. Because Redis error replies can contain attacker-controlled or sensitive…
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High 7.5
OpenTelemetry eBPF Instrumentation: Postgres BIND parsing can panic on malformed payloads
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the Postgres protocol parser assumes BIND message payloads contain a valid NUL-terminated portal name. A crafted empty or unterminate…
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Medium 5.5
OpenTelemetry eBPF Instrumentation: Unsafe fastelf parsing allows malformed ELF to crash agent
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI's replacement ELF parser trusts section offsets, counts, and string offsets from the executable file. A crafted local ELF can mak…
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Medium 5.1
OpenTelemetry eBPF Instrumentation: CappedConcurrentHashMap leaks keys after removals
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the custom CappedConcurrentHashMap introduced for Java TLS state tracking never removes keys from its insertion-order queue when entr…
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Low 3.9
Capsule Namespace Hijacking via subresource
Capsule is a multi-tenancy and policy-based framework for Kubernetes. To defend against namespace hijacking achieved through update/patch operations on namespaces, Capsule uses a webhook to validate update requests targeting namespaces. However, in Kubernetes…
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Medium 6.9
Capsule TenantResource RawItems Cluster-Scoped Resource Creation Vulnerability
Capsule is a multi-tenancy and policy-based framework for Kubernetes. The Capsule Controller runs with cluster-admin privileges. Although the TenantResource RawItems processing logic forcibly sets the namespace, this is ineffective for cluster-scoped resource…
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Medium 6.5
go-billy: Lack of depth and cycle detection in symlink resolution may lead to infinite loops and resource exhaustion
Billy is an interface filesystem abstraction for Go. Prior to versions 5.9.0 and 6.0.0-alpha.1, multiple components may improperly handle crafted or malformed input, resulting in panics, infinite loops, uncontrolled recursion, or excessive resource consumptio…
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High 7.3
nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection
A vulnerability was found in nextlevelbuilder GoClaw up to 3.11.3. This impacts the function FsBridge.WriteFile of the file internal/sandbox/fsbridge.go of the component write_file Tool. Performing a manipulation results in os command injection. The attack is…
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High 8.7
iskorotkov/avro: CPU Exhaustion in Avro Decoder
iskorotkov/avro is a fast Go Avro codec. Prior to 2.33.0, the Avro array and map decoders looped over an attacker-controlled block-count value without checking the underlying reader's error state inside the loop body. Reader.ReadBlockHeader returns the count …
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High 8.7
iskorotkov/avro: Integer Overflow in Avro Decoder
iskorotkov/avro is a fast Go Avro codec. Prior to 2.33.0, several Avro decoder paths read attacker-controlled 64-bit values from the wire format and either narrowed them to platform-sized int before bounds-checking, or summed them with overflow-prone signed-i…
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Medium 6.5
go-git: Malformed Git object data may cause panics or resource exhaustion
### Impact Several denial-of-service issues were identified in `go-git` when parsing maliciously crafted Git repository data. An attacker may craft a malicious `.pack`, `.idx` or loose objects that causes an application using an affected version of `go-git` t…
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High 7.5
Excessive resource consumption in PackBits decompression in golang.org/x/image/tiff
The TIFF decoder does not place a limit on the size of PackBits-compressed data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height and encoded size) to make the decoder decode large amounts of compressed …
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Medium 5.5
CAPM3 vulnerable to Cross-Namespace resource access
## Summary CAPM3 is Metal3's Cluster API (CAPI) provider for baremetal provisioning in Kubernetes. Multiple cross-namespace access control vulnerabilities in Cluster API Provider Metal3 allow users with permissions to create or modify CAPM3 resources in one n…
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Medium 5.3
Panic when reading out of bound palette index in golang.org/x/image/bmp
Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.
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Medium 4.3
Ironic Standalone Operator's controller modifies user-owned resources without consent
## Impact The Ironic Standalone Operator (IRSO) is the operator to maintain an Ironic deployment for Metal3. IRSO controller automatically adds its environment label to user-provided Secrets and ConfigMaps without the resource owner's consent. A high-privileg…
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Medium 4.3
Ironic Standalone Operator's prometheus metrics exporter bound to all interfaces
## Impact The Ironic Standalone Operator (IRSO) is the operator to maintain an Ironic deployment for Metal3. The Prometheus metrics exporter binds to 0.0.0.0 (all network interfaces) by default with no authentication. The default config is disabled. If enable…
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High 8.6
Klever-Go MultiDataInterceptor: remote OOM via crafted compressed P2P payload
Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.17, a remote, unauthenticated denial-of-service vulnerability in Batch.Decompress (data/batch/batch.go) allows any peer that participates in a topic served by MultiDataIntercep…
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Critical 9.9
Arcane: Missing admin authorization on git repository endpoints allows non-admin users to exfiltrate stored Git credentials and tamper with GitOps configs
Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 1.19.0, Arcane's huma-based REST API exposes nine endpoints under /api/customize/git-repositories and /api/git-repositories/sync for managing GitOps source reposito…
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Medium 6.3
Arcane: OS Command Injection in Volume Browser ListDirectory via path query parameter
Arcane is an interface for managing Docker containers, images, networks, and volumes. In 1.18.1 and earlier, GET /environments/{id}/volumes/{volumeName}/browse accepts a path query parameter that is passed to a shell command (sh -c "find … | while …") inside …
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High 8.2
Arcane: Unauthenticated reflected XSS via SVG color parameter in /api/app-images/logo enables admin account takeover
Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 1.19.0, the unauthenticated GET /api/app-images/logo endpoint reflects a user-supplied color query parameter into the body of an SVG document via strings.ReplaceAll…
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High 8.8
Arcane: Missing admin authorization on global variables endpoint
Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 1.19.2, the PUT /api/environments/{id}/templates/variables endpoint, which writes the system-wide .env.global file used for variable substitution in every project's…
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High 7.7
Arcane: Authenticated Arbitrary Host File Read via Docker Compose Include Directives in Arcane
Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 1.19.4, ProjectService.GetProjectFileContent returns the contents of any Docker Compose include directive declared in a project's compose file before any path-trave…
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High 7.4
GitHub CLI tokens leak via `gh attestation` commands
GitHub CLI (gh) is GitHub’s official command line tool. Prior to 2.93.0, GitHub CLI incorrectly includes authorization header in API requests to TUF repository mirrors via gh attestation, gh release verify, and gh release verify-asset commands. The CLI uses a…
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High 8.1
Billy: Path traversal vulnerabilities
Billy is an interface filesystem abstraction for Go. Prior to 5.9.0, multiple path traversal issues exist across different components of go-billy. Insufficient path sanitization and boundary enforcement may allow crafted paths (e.g., using ..) to escape inten…
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High 8.5CVE-2026-44881 Public exploit
Portainer: Arbitrary File Read via Git Symlink Injection in Stack Auto-Update
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer supports deploying sta…
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Critical 9.4CVE-2026-44848 Public exploit
Portainer: Missing authorization on Docker plugin endpoints allows host RCE
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, The Docker plugin management end…
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Critical 9.4
Portainer: Endpoint security bypass via Swarm service create/update
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer enforces seven Endpoin…
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High 8.5
Portainer: Bind-mount restriction bypass via HostConfig.Mounts
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer offers an environment-…
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High 8.1
Portainer: Kubernetes middleware continues after token validation failure, bypassing endpoint authorization
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33., Portainer proxies requests to Kubernetes clusters thr…
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High 7.7
Portainer: JWT accepted in URL query leaks tokens to logs and referers
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer's authentication middl…
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Medium 6.0
Portainer: Missing authorization on custom template file endpoint exposes template content
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8 and 2.39.1, a missing authorization vulnerability in …
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Medium 5.5
Portainer: Path traversal in backup archive extraction allows arbitrary file write
Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, Portainer's backup restore feature accepts a .tar.gz…
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High 8.7
Local Path Provisioner: HelperPod Template Injection
Local Path Provisioner provides a way for the Kubernetes users to utilize the local storage in each node. Prior to 0.0.36, a malicious user with permission to edit the local-path-config ConfigMap in the local-path-storage namespace can manipulate the helperPo…