CVE-2026-2808
unknown
CVSS v3
—
CVSS v4 NEW
—
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
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| bullseye | Affected | — |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | 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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.