Go/github.com/hashicorp/consul CVE-2026-2808: medium 6.8, EPSS 0.50%
Consul is vulnerable to arbitrary file read when configured with Kubernetes authentication
Action: Upgrade github.com/hashicorp/consul to 1.18.21 or later.
go get github.com/hashicorp/consul@v1.18.21go get github.com/hashicorp/consul@v1.22.5go get github.com/hashicorp/consul@v1.21.11Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.18.21 | - |
| 1.22.0-rc1 | 1.22.5 | - |
| 1.19.0 | 1.21.11 | - |
Fixed versions
| 1.18.21 | 1.22.5 | 1.21.11 |
Sources
- osv: GHSA-cpfq-66p2-336j
- https://nvd.nist.gov/vuln/detail/CVE-2026-2808
- https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232
- https://github.com/hashicorp/consul
- https://pkg.go.dev/vuln/GO-2026-4690
CVE-2026-2808 · published · modified · JSON