Ecosystem
Go
5,236 known vulnerabilities.
Most affected packages
5,226 results · Feed
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Low 2.7
Holes in EndpointSlice Validation Enable Host Network Hijack
A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed …
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Medium 6.5CVE-2021-25735 Public exploit
Validating Admission Webhook does not observe some previous fields
A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at leas…
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High 8.1CVE-2021-39156 Public exploit
Fragments in Path May Lead to Authorization Policy Bypass
Istio is an open source platform for providing a uniform way to integrate microservices, manage traffic flow across microservices, enforce policies and aggregate telemetry data. Istio 1.11.0, 1.10.3 and below, and 1.9.7 and below contain a remotely exploitabl…
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High 8.3
Authorization Policy Bypass Due to Case Insensitive Host Comparison
Istio is an open source platform for providing a uniform way to integrate microservices, manage traffic flow across microservices, enforce policies and aggregate telemetry data. According to [RFC 4343](https://datatracker.ietf.org/doc/html/rfc4343), Istio aut…
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Medium 6.5
Consensus flaw during block processing in go-ethereum
go-ethereum is the official Go implementation of the Ethereum protocol. In affected versions a consensus-vulnerability in go-ethereum (Geth) could cause a chain split, where vulnerable versions refuse to accept the canonical chain. Further details about the v…
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Low —
Potential privilege escalation on Kubernetes >= v1.19 when the Argo Sever is run with `--auth-mode=client`
### Impact This is pro-active fix. No know exploits exist. Impacted: * You're running Kubernetes >= v1.19 * You're running Argo Server * It is configured to with `--auth-mode=client` * Is not configured with `--auth-mode=server` * You are not running Argo Ser…
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Medium —
Argo Server TLS requests could be forged by attacker with network access
### Impact We are not aware of any exploits. This is a pro-active fix. Impacted: * You are running Argo Server < v3.0 with `--secure=true` or >= v3.0 with `--secure` unspecified (note - running in secure mode is recommended regardless). * The attacker is with…
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Critical 9.8
HashiCorp Vault underlying database had excessively broad filesystem permissions from v1.4.0 until v1.8.0
HashiCorp Vault and Vault Enterprise 1.4.0 through 1.7.3 initialized an underlying database file associated with the Integrated Storage feature with excessively broad filesystem permissions. Fixed in Vault and Vault Enterprise 1.8.0.
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Medium 5.3
Improper Removal of Sensitive Information Before Storage or Transfer in HashiCorp Vault
HashiCorp Vault and Vault Enterprise’s UI erroneously cached and exposed user-viewed secrets between sessions in a single shared browser. Fixed in 1.8.0 and pending 1.7.4 / 1.6.6 releases.
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High 7.5
Improper use of cryptographic key in wal-g
WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violatio…
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High 7.5
ServiceComb ServiceCenter Directory Traversal
Improper configuration will cause ServiceComb ServiceCenter Directory Traversal problem in ServcieCenter 1.x.x versions and fixed in 2.0.0.
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Critical 9.8
Tarslip in go-unarr
unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.
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Unscored —
Panic in ReverseProxy in net/http/httputil
Go before 1.15.15 and 1.16.x before 1.16.7 has a race condition that can lead to a net/http/httputil ReverseProxy panic upon an ErrAbortHandler abort.
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Medium 4.8
Drop Headers via Malicious Connection Header
Traefik is an HTTP reverse proxy and load balancer. Prior to version 2.4.13, there exists a potential header vulnerability in Traefik's handling of the Connection header. Active exploitation of this issue is unlikely, as it requires that a removed header woul…
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Medium 5.3
Path traversal in Grafana Loki
An issue was discovered in Grafana Loki through 2.2.1. The header value X-Scope-OrgID is used to construct file paths for rules files, and if crafted to conduct directory traversal such as ae ../../sensitive/path/in/deployment pathname, then Loki will attempt…
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Medium —
Path traversal in Grafana Cortex
An issue was discovered in Grafana Cortex through 1.9.0. The header value X-Scope-OrgID is used to construct file paths for rules files, and if crafted to conduct directory traversal such as ae ../../sensitive/path/in/deployment pathname, then Cortex will att…
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Medium —
Workflow re-write vulnerability using input parameter
In Argo Workflows through 3.1.3, if EXPRESSION_TEMPLATES is enabled and untrusted users are allowed to specify input parameters when running workflows, an attacker may be able to disrupt a workflow because expression template output is evaluated.
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Unscored —
Panic on inputs with large exponents in math/big
In Go before 1.15.13 and 1.16.x before 1.16.5, there can be a panic for a large exponent to the math/big.Rat SetString or UnmarshalText method.
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Unscored —
Attacker can drop certain headers in net/http/httputil
In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers.
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Unscored —
Improper sanitization when resolving values from DNS in net
Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format.
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Medium —
Attack on Kubernetes via Misconfigured Argo Workflows
### Impact Users running using the Argo Server with `--auth-mode=server` (which is the default < v3.0.0) AND have exposed their UI to the Internet may allow remote users to execute arbitrary code on their cluster, e.g. crypto-mining. ### Resolution * Do not e…
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Unscored —
Panic when reading certain archives in archive/zip
In archive/zip in Go before 1.15.13 and 1.16.x before 1.16.5, a crafted file count (in an archive's header) can cause a NewReader or OpenReader panic.
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High 8.5
Authorization bypass in Contour
Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container…
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High 7.5
Denial of Service (DoS)
The package github.com/pires/go-proxyproto before 0.6.0 are vulnerable to Denial of Service (DoS) via creating connections without the proxy protocol header.
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Medium 5.0
Archive package allows chmod of file outside of unpack target directory
containerd is a container runtime. A bug was found in containerd versions prior to 1.4.8 and 1.5.4 where pulling and extracting a specially-crafted container image can result in Unix file permission changes for existing files in the host’s filesystem. Changes…
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High 7.5
HashiCorp Consul L7 deny intention results in an allow action
HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1.
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High 7.5
Hashicorp Consul Missing SSL Certificate Validation
HashiCorp Consul and Consul Enterprise 1.3.0 through 1.10.0 Envoy proxy TLS configuration does not validate destination service identity in the encoded subject alternative name. Fixed in 1.8.14, 1.9.8, and 1.10.1.
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Unscored —CVE-2021-34558 Public exploit
Panic on certain certificates in crypto/tls
The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.
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High 8.8
Rancher: Privilege escalation vulnerability via malicious Connection header
A Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User" or "Impersonate-Group" headers. This issue affects: Rancher versions prior to 2.…
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Critical 9.9
Rancher: Cloud credentials can be used through proxy API by users without access
A Improper Access Control vulnerability in Rancher, allows users in the cluster to make request to cloud providers by creating requests with the cloud-credential ID. Rancher in this case would attach the requested credentials without further checks This issue…
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High 8.8
rancher: API group not properly specified when creating Kubernetes RBAC resources
A Incorrect Permission Assignment for Critical Resource vulnerability in Rancher allows users in the cluster to modify resources they should not have access to. This issue affects: Rancher versions prior to 2.5.9 ; Rancher versions prior to 2.4.16.
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Critical —
Denial of service in go-ethereum due to CVE-2020-28362
### Impact Versions of Geth built with Go `<1.15.5` or `<1.14.12` are most likely affected by a critical DoS-related security vulnerability. The golang team has registered the underlying flaw as ‘CVE-2020-28362’. We recommend all users to rebuild (ideally `v1…
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Medium 4.7
URL Redirection to Untrusted Site ('Open Redirect') in github.com/AndrewBurian/powermux
PowerMux is a drop-in replacement for Go's http.ServeMux. In PowerMux versions prior to 1.1.1, attackers may be able to craft phishing links and other open redirects by exploiting the trailing slash redirection feature. This may lead to users being redirected…
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Medium 6.4
Unchecked hostname resolution could allow access to local network resources by users outside the local network
### Impact A newly implemented route allowing users to download files from remote endpoints was not properly verifying the destination hostname for user provided URLs. This would allow malicious users to potentially access resources on local networks that wou…
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Critical —
Auth bypass in SAML provider
### Impact The following vulnerabilities have been disclosed, which impact users leveraging the SAML auth provider: - [`goxmldsig` - Signature Validation Bypass](https://github.com/russellhaering/goxmldsig/security/advisories/GHSA-q547-gmf8-8jr7) - [`gosaml2`…
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High 7.5
Possible bypass of token claim validation when OAuth2 Introspection caching is enabled
ORY Oathkeeper is an Identity & Access Proxy (IAP) and Access Control Decision API that authorizes HTTP requests based on sets of Access Rules. When you make a request to an endpoint that requires the scope `foo` using an access token granted with that `foo` …
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Medium 6.5
Asymmetric Resource Consumption (Amplification) in Docker containers created by Wings
Wings is the control plane software for the open source Pterodactyl game management system. All versions of Pterodactyl Wings prior to `1.4.4` are vulnerable to system resource exhaustion due to improper container process limits being defined. A malicious use…
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Medium 6.5
Improper network isolation in Hashicorp Nomad
HashiCorp Nomad and Nomad Enterprise up to version 1.0.4 bridge networking mode allows ARP spoofing from other bridged tasks on the same node. Fixed in 0.12.12, 1.0.5, and 1.1.0 RC1.
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Medium 6.8
Repository credentials passed to alternate domain
Helm is a tool for managing Charts (packages of pre-configured Kubernetes resources). In versions of helm prior to 3.6.1, a vulnerability exists where the username and password credentials associated with a Helm repository could be passed on to another domain…
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Medium 6.8
Specific cstrings input may not be properly validated in the Go Driver
Specific cstrings input may not be properly validated in the MongoDB Go Driver when marshalling Go objects into BSON. A malicious user could use a Go object with specific string to potentially inject additional fields into marshalled documents. This issue aff…