CVE-2021-41805

CVE-2021-41805 - HashiCorp Consul Enterprise RCE !WARNING LEGAL DISCLAIMER: This tool is STRICTLY for EDUCATIONAL PURPOSES ONLY! Usage of this tool for attacking targets without prior mutual consent is ILLEGAL. It is the user's responsibility to obey all laws that apply whilst using this tool. Th...

Astra Linux – Vulnerability in Consul

The HashiCorp Consul and Consul Enterprise versions up to 1.9.4 had a key-value KV raw mode that was vulnerable to cross-site scripting attacks. This issue was fixed in versions 1.9.5, 1.8.10, and 1.7.14...

BIT-CONSUL-2026-88021 Consul vulnerable to an authorization bypass in the Connect service mesh

Consul and Consul Enterprise are vulnerable to an authorization bypass in the Connect service mesh that may allow a service to reach a destination it is not authorized to access. When building Envoy RBAC rules to enforce Connect intentions, Consul did not correctly escape certain characters in...

BIT-CONSUL-2026-87090 Consul vulnerable to an authorization bypass in the catalog node-write path

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog node-write path that may allow an authenticated attacker to delete another node's catalog registration and take over its node identity. An attacker with a token granting node-write permission on any single node...

CVE-2026-87090

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog node-write path that may allow an authenticated attacker to delete another node's catalog registration and take over its node identity. An attacker with a token granting node-write permission on any single node...

CVE-2026-88021

Consul and Consul Enterprise are vulnerable to an authorization bypass in the Connect service mesh that may allow a service to reach a destination it is not authorized to access. When building Envoy RBAC rules to enforce Connect intentions, Consul did not correctly escape certain characters in...

CVE-2026-87107

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog deregistration path that may allow a local ACL token to delete peer-imported catalog objects. A caller with service:write or node:write permission may exploit this issue to remove services, checks, or nodes...

UBUNTU-CVE-2026-87090

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog node-write path that may allow an authenticated attacker to delete another node's catalog registration and take over its node identity. An attacker with a token granting node-write permission on any single node...

UBUNTU-CVE-2026-87107

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog deregistration path that may allow a local ACL token to delete peer-imported catalog objects. A caller with service:write or node:write permission may exploit this issue to remove services, checks, or nodes...

UBUNTU-CVE-2026-88021

Consul and Consul Enterprise are vulnerable to an authorization bypass in the Connect service mesh that may allow a service to reach a destination it is not authorized to access. When building Envoy RBAC rules to enforce Connect intentions, Consul did not correctly escape certain characters in...

CVE-2026-87107

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog deregistration path that may allow a local ACL token to delete peer-imported catalog objects. A caller with service:write or node:write permission may exploit this issue to remove services, checks, or nodes...

CVE-2026-87107

Consul and Consul Enterprise are affected by an authorization bypass in the catalog deregistration path. A caller holding only service:write or node:write ACL permissions can deregister peer-imported catalog objects (services, checks, or nodes) without possessing authority over the originating pe...

CVE-2026-87106 Consul vulnerable to a denial of service in the native RPC listener

Consul and Consul Enterprise are vulnerable to a denial of service in the native RPC listener that may allow an authenticated client to exhaust server memory before ACL authorization is evaluated. A client that can complete the internal RPC mTLS handshake may exploit this issue without holding a...

CVE-2026-87090

Consul and Consul Enterprise (HashiCorp) are affected by an authorization bypass in the catalog node-write path . An authenticated attacker holding a token with node-write permission on any single node name can, if they obtain the node ID of a node they do not control, delete that node's catalog ...

CVE-2026-87090 Consul vulnerable to an authorization bypass in the catalog node-write path

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog node-write path that may allow an authenticated attacker to delete another node's catalog registration and take over its node identity. An attacker with a token granting node-write permission on any single node...

PT-2026-89566

Name of the Vulnerable Software and Affected Versions Consul versions prior to 2.0.4 Consul Enterprise versions prior to 1.21.18 Consul Enterprise versions prior to 1.22.12 Consul Enterprise versions prior to 2.0.4 Description An authorization bypass exists in the catalog node-write path. An...

PT-2026-89568

Name of the Vulnerable Software and Affected Versions Consul versions prior to 2.0.4 Consul Enterprise versions prior to 1.21.18 Consul Enterprise versions prior to 1.22.12 Consul Enterprise versions prior to 2.0.4 Description An authorization bypass exists in the catalog deregistration path. A...

CVE-2026-87090: Incorrect Authorization

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog node-write path that may allow an authenticated attacker to delete another node's catalog registration and take over its node identity. An attacker with a token granting node-write permission on any single node...

CVE-2026-87107: Incorrect Authorization

Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog deregistration path that may allow a local ACL token to delete peer-imported catalog objects. A caller with service:write or node:write permission may exploit this issue to remove services, checks, or nodes...

CVE-2026-87106: Uncontrolled Resource Consumption

Consul and Consul Enterprise are vulnerable to a denial of service in the native RPC listener that may allow an authenticated client to exhaust server memory before ACL authorization is evaluated. A client that can complete the internal RPC mTLS handshake may exploit this issue without holding a...