CVE-2026-2808
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Consul is vulnerable to arbitrary file read when configured with Kubernetes authentication in github.com/hashicorp/consul
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-2808.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-2808
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | affected | |
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/hashicorp/consul | <1.18.21 | 1.18.21 |
| Go | github.com/hashicorp/consul | >=1.22.0-rc1,<1.22.5 | 1.22.5 |
| Go | github.com/hashicorp/consul | >=1.19.0,<1.21.11 | 1.21.11 |
| Go | github.com/hashicorp/consul | <1.22.5 | 1.22.5 |
References
- https://security-tracker.debian.org/tracker/CVE-2026-2808
- 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
- https://github.com/advisories/GHSA-cpfq-66p2-336j
- https://www.suse.com/security/cve/CVE-2026-2808.html
Verify integrity in audit chain (admin only). AS-IS.