This page lists publicly disclosed CVE vulnerabilities affecting hashicorp consul (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2025-11375 | Consul and Consul Enterprise’s (“Consul”) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header. This vulnerability, CVE-2025-11375, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12. | [email protected] | 6.5 | 0.37% | 2025-10-28 | 2025-12-22 |
| CVE-2025-11374 | Consul and Consul Enterprise’s (“Consul”) key/value endpoint is vulnerable to denial of service (DoS) due to incorrect Content Length header validation. This vulnerability, CVE-2025-11374, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12. | [email protected] | 6.5 | 0.37% | 2025-10-28 | 2025-12-22 |
| CVE-2024-10086 | A vulnerability was identified in Consul and Consul Enterprise such that the server response did not explicitly set a Content-Type HTTP header, allowing user-provided inputs to be misinterpreted and lead to reflected XSS. | [email protected] | 6.1 | 0.43% | 2024-10-30 | 2025-01-10 |
| CVE-2024-10006 | A vulnerability was identified in Consul and Consul Enterprise (“Consul”) such that using Headers in L7 traffic intentions could bypass HTTP header based access rules. | [email protected] | 8.3 | 0.47% | 2024-10-30 | 2025-01-10 |
| CVE-2024-10005 | A vulnerability was identified in Consul and Consul Enterprise (“Consul”) such that using URL paths in L7 traffic intentions could bypass HTTP request path-based access rules. | [email protected] | 8.1 | 0.73% | 2024-10-30 | 2025-01-10 |
| CVE-2023-5332 | Patch in third party library Consul requires 'enable-script-checks' to be set to False. This was required to enable a patch by the vendor. Without this setting the patch could be bypassed. This only affects GitLab-EE. | [email protected] | 5.9 | 0.74% | 2023-12-04 | 2024-11-21 |
| CVE-2023-3518 | HashiCorp Consul and Consul Enterprise 1.16.0 when using JWT Auth for service mesh incorrectly allows/denies access regardless of service identities. Fixed in 1.16.1. | [email protected] | 7.4 | 0.38% | 2023-08-09 | 2024-11-21 |
| CVE-2023-2816 | Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies. | [email protected] | 8.7 | 0.58% | 2023-06-02 | 2024-11-21 |
| CVE-2023-1297 | Consul and Consul Enterprise's cluster peering implementation contained a flaw whereby a peer cluster with service of the same name as a local service could corrupt Consul state, resulting in denial of service. This vulnerability was resolved in Consul 1.14.5, and 1.15.3 | [email protected] | 4.9 | 0.77% | 2023-06-02 | 2024-11-21 |
| CVE-2023-0845 | Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability was fixed in Consul 1.14.5. | [email protected] | 4.9 | 1.00% | 2023-03-09 | 2024-11-21 |
| CVE-2022-3920 | HashiCorp Consul and Consul Enterprise 1.13.0 up to 1.13.3 do not filter cluster filtering's imported nodes and services for HTTP or RPC endpoints used by the UI. Fixed in 1.14.0. | [email protected] | 5.3 | 0.66% | 2022-11-16 | 2024-11-21 |
| CVE-2022-40716 | HashiCorp Consul and Consul Enterprise up to 1.11.8, 1.12.4, and 1.13.1 do not check for multiple SAN URI values in a CSR on the internal RPC endpoint, enabling leverage of privileged access to bypass service mesh intentions. Fixed in 1.11.9, 1.12.5, and 1.13.2." | [email protected] | 6.5 | 0.83% | 2022-09-23 | 2025-05-27 |
| CVE-2021-41803 | HashiCorp Consul 1.8.1 up to 1.11.8, 1.12.4, and 1.13.1 do not properly validate the node or segment names prior to interpolation and usage in JWT claim assertions with the auto config RPC. Fixed in 1.11.9, 1.12.5, and 1.13.2." | [email protected] | 7.1 | 0.82% | 2022-09-23 | 2025-05-27 |
| CVE-2022-29153 | HashiCorp Consul and Consul Enterprise up to 1.9.16, 1.10.9, and 1.11.4 may allow server side request forgery when the Consul client agent follows redirects returned by HTTP health check endpoints. Fixed in 1.9.17, 1.10.10, and 1.11.5. | [email protected] | 7.5 | 8.52% | 2022-04-19 | 2024-11-21 |
| CVE-2022-24687 | HashiCorp Consul and Consul Enterprise 1.9.0 through 1.9.14, 1.10.7, and 1.11.2 clusters with at least one Ingress Gateway allow a user with service:write to register a specifically-defined service that can cause Consul servers to panic. Fixed in 1.9.15, 1.10.8, and 1.11.3. | [email protected] | 6.5 | 1.33% | 2022-02-24 | 2024-11-21 |
| CVE-2021-41805 | HashiCorp Consul Enterprise before 1.8.17, 1.9.x before 1.9.11, and 1.10.x before 1.10.4 has Incorrect Access Control. An ACL token (with the default operator:write permissions) in one namespace can be used for unintended privilege escalation in a different namespace. | [email protected] | 8.8 | 34.79% | 2021-12-12 | 2024-11-21 |
| CVE-2021-38698 | HashiCorp Consul and Consul Enterprise 1.10.1 Txn.Apply endpoint allowed services to register proxies for other services, enabling access to service traffic. Fixed in 1.8.15, 1.9.9 and 1.10.2. | [email protected] | 6.5 | 1.47% | 2021-09-07 | 2024-11-21 |
| CVE-2021-37219 | HashiCorp Consul and Consul Enterprise 1.10.1 Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.8.15, 1.9.9 and 1.10.2. | [email protected] | 8.8 | 1.19% | 2021-09-07 | 2024-11-21 |
| CVE-2021-36213 | 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. | [email protected] | 7.5 | 1.74% | 2021-07-17 | 2024-11-21 |
| CVE-2021-32574 | 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. | [email protected] | 7.5 | 1.46% | 2021-07-17 | 2024-11-21 |