CVE-2026-2808
Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider
6.8
MEDIUM
CVSS 3.1
EPSS 0.03%
Description
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.
How to fix CVE-2026-2808
To remediate CVE-2026-2808, upgrade the affected package to a fixed version below.
- —upgrade to 1.22.5 or later
- —no fix listed
- —upgrade to 1.18.21 or later
- —upgrade to 1.22.5 or later
Is CVE-2026-2808 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.22.5
- from 0
- from 0, < 1.18.21
- from 0, < 1.22.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N |