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    CVE-2026-19015

    Consul Community Edition and Consul Enterprise 1.2.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect CA roots endpoint that may allow a remote caller to grow the agent's Connect CA roots cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-19015, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

    Published:Aug 7, 2026
    Last Modified:Aug 10, 2026
    EPS:Aug 7, 2026
    EPSS Score:0.00293
    CVSS Score:5.3

    Affected Products

    Vendor
    Hashicorp
    Product
    Consul
    Vendor
    Hashicorp
    Product
    Consul Enterprise

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-88021 (CVSS 7.1) — Consul and Consul Enterprise are vulnerable to an authorization bypass in the Connect service mesh that may al…
    CVE-2026-87107 (CVSS 5.4) — Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog deregistration path that…
    CVE-2026-87106 (CVSS 6.5) — Consul and Consul Enterprise are vulnerable to a denial of service in the native RPC listener that may allow a…
    CVE-2026-87090 (CVSS 8.3) — Consul and Consul Enterprise are vulnerable to an authorization bypass in the catalog node-write path that may…
    CVE-2026-19113 (CVSS 5.3) — Consul Community Edition and Consul Enterprise 1.3.0 through 2.0.2 are vulnerable to an unauthenticated denial…
    CVE-2026-15972 (CVSS 7.5) — Consul Community Edition and Consul Enterprise 1.13.0 through 2.0.2 are vulnerable to an unauthenticated denia…
    CVE-2026-15970 (CVSS 4.2) — Consul Community Edition and Consul Enterprise 1.20.1 through 2.0.2 are vulnerable to an L7 intention authoriz…
    CVE-2026-19017 (CVSS 6.8) — Consul Community Edition and Consul Enterprise 1.18.21 through 2.0.2 are vulnerable to a partial arbitrary fil…
    CVE-2026-19014 (CVSS 4.3) — Consul Community Edition and Consul Enterprise 1.17.0 through 2.0.2 are vulnerable to an uncontrolled resource…
    CVE-2026-19012 (CVSS 5.3) — Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High