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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2026-19017

Consul vulnerable to partial arbitrary file read via Vault Connect CA provider

Description

Consul Community Edition and Consul Enterprise 1.18.21 through 2.0.2 are vulnerable to a partial arbitrary file read when configured to use the Vault Connect CA provider with JWT or AppRole authentication. A privileged attacker with `operator:write` permission may direct Consul to read and forward credential files outside the intended scope, potentially leading to the exfiltration of sensitive secrets from the Consul server host. This vulnerability, CVE-2026-19017, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

HashiCorp Consul

Default version status: unaffected

  • 1.18.21 to < 2.0.3affected

HashiCorp Consul Enterprise

Default version status: unaffected

  • 1.18.21 to < 2.0.3affected

References