CVE-2023-3518

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    CVE-2023-3518

    Published: 9 Aug 2023Last Modified: 12 Aug 2026

    Summary: JWT Auth in L7 Intentions Allow For Mismatched Service Identity and JWT Providers for Access

    Details: HashiCorp Consul and Consul Enterprise 1.16.0 when using JWT Auth for service mesh incorrectly allows/denies access regardless of service identities. Fixed in 1.16.1.

    References: https://discuss.hashicorp.com/t/hcsec-2023-25-consul-jwt-auth-in-l7-intentions-allow-for-mismatched-service-identity-and-jwt-providers/57004, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3518.json, https://nvd.nist.gov/vuln/detail/CVE-2023-3518, https://github.com/hashicorp/consul

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 192df66abfb08287f0c1f40d84c64f8a1cd961d2
    Fixed -None

    Affected versions

    1.16.0
    1.16.0-rc1

    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
    CVE-2023-3518 | CVE-DB