CVE-2026-2808
mediumpriority · track · 0EPSS 0.005 · 42 %ileEURUUSEPSS · scored 2026-10-27
HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (40)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- GHSA-cpfq-66p2-336jConsul is vulnerable to arbitrary file read when configured with Kubernetes authentication2026-03-12ghsa · osvUS
HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.
- BIT-consul-2026-2808Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider2026-03-13vendor · osvUS
HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.
- GO-2026-4690Consul is vulnerable to arbitrary file read when configured with Kubernetes authentication in github.com/hashicorp/consul2026-03-16vendor · osvUS
Consul is vulnerable to arbitrary file read when configured with Kubernetes authentication in github.com/hashicorp/consul
also known as (6)
Other names and identifiers for this entity.
- CNNVD-202603-2303cnnvd
- EUVD-2026-11487enisa_euvd
- BDU:2026-06157fstec_bdu
- BIT-consul-2026-2808osv
- GHSA-cpfq-66p2-336josv
- GO-2026-4690osv
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-2808cnnvd
- https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232cnnvd
- https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232enisa_euvd
- https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan