Consul Peering Imported Nodes/Services Leak
Priority MEDIUM 40CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-862.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00718 54th percentileScored 2026-11-07
Fix Fixed github.com/hashicorp/consul (Go): 1.14.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HashiCorp | Consul | 1.13.0; 1.13.1; 1.13.2; 1.13.3 | — | No fix listed | CNA |
| HashiCorp | Consul Enterprise | 1.13.0; 1.13.1; 1.13.2; 1.13.3 | — | No fix listed | CNA |
| — | github.com/hashicorp/consul (Go) | 1.13.0 to before 1.14.0 | 1.14.0 | Patch available | GHSA-gw2g-hhc9-wgjh |
- Consul VendorHashiCorp Affected 1.13.0; 1.13.1; 1.13.2; 1.13.3 Fixed in — No fix listed CNA
- Consul Enterprise VendorHashiCorp Affected 1.13.0; 1.13.1; 1.13.2; 1.13.3 Fixed in — No fix listed CNA
- github.com/hashicorp/consul (Go) Vendor— Affected 1.13.0 to before 1.14.0 Fixed in 1.14.0 Patch available GHSA-gw2g-hhc9-wgjh
Remediation
- Fix · GHSA-gw2g-hhc9-wgjh github.com/hashicorp/consul (Go) Fixed in 1.14.0 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Logging Subsystem for Red Hat OpenShift
- Red Hat Advanced Cluster Management for Kubernetes 2
- Red Hat OpenShift Container Platform 4
- Red Hat Openshift Data Foundation 4
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3920
- 2026-10-03 Alias added: GHSA-gw2g-hhc9-wgjh
References
More HashiCorp Consul vulnerabilities
- TI-2021-18437 HashiCorp Consul Enterprise before 1.8.17, 1.9.x before 1.9.11, and 1.10.x before 1.10.4… CVSS 3.1HIGH 8.8
- TI-2022-11698 HashiCorp Consul and Consul Enterprise up to 1.9.16, 1.10.9, and 1.11.4 may allow server… CVSS 3.1HIGH 7.5
- TI-2021-02215 An issue was discovered in GoGo Protobuf before 1.3.2. CVSS 3.1HIGH 8.6
- TI-2024-09286 Consul L7 Intentions Vulnerable To Headers Bypass CVSS 3.1HIGH 8.3
- TI-2023-02638 Consul Envoy Extension Downsteam Proxy Configuration By Upstream Service Owner CVSS 3.1HIGH 8.7
- TI-2021-15279 HashiCorp Consul and Consul Enterprise 1.10.1 Raft RPC layer allows non-server agents… CVSS 3.1HIGH 8.8
Sources
- CVE-2022-3920 · CVE Program
- CVE-2022-3920 · NVD
- FIRST EPSS
- GHSA-gw2g-hhc9-wgjh · GitHub Advisory Database · CC BY 4.0
- CVE-2022-3920 · Red Hat security data · CC BY 4.0
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