EUVD-2026-75700

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 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-2026-87107 Consul vulnerable to an authorization bypass in the catalog deregistration path

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 vulnerable to an authorization bypass in the catalog deregistration path

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...

EUVD-2026-75699

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 vulnerable to an authorization bypass in the catalog deregistration path

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 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-2026-87106 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...

EUVD-2026-75680

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-2026-87106

Consul and Consul Enterprise are vulnerable to a denial of service in the native RPC listener . An authenticated client that can complete the internal RPC mTLS handshake may exhaust server memory before ACL authorization is evaluated , meaning a valid ACL token is not strictly required to trigger...

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 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 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 (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...

EUVD-2026-75679

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...

Consul-template vulnerable to an information disclosure issue in error handling

Summary The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

Consul vulnerable to an authorization bypass in the Connect service mesh

Summary 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 characte...

Consul vulnerable to an authorization bypass in the catalog deregistration path

Summary 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...

Consul vulnerable to a denial of service in the native RPC listener

Summary 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...