{"id":"CVE-2026-2808","aliases":["BIT-consul-2026-2808","GHSA-cpfq-66p2-336j","GO-2026-4690"],"url":"https://o3.security/vulnerability/CVE-2026-2808","summary":"Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider","details":"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.","published":"2026-03-11T23:08:32.414Z","modified":"2026-07-31T18:29:58.480995812Z","cvss":{"score":6.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","fixedVersion":"1.18.21"},{"ecosystem":"Go","name":"github.com/hashicorp/consul","fixedVersion":"1.22.5"},{"ecosystem":"Go","name":"github.com/hashicorp/consul","fixedVersion":"1.21.11"}],"fix":null,"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2808.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2808"},{"type":"PACKAGE","url":"https://github.com/hashicorp/consul"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-31T18:29:58.480995812Z"}}