{"id":"GHSA-9rhf-q362-77mx","summary":"Consul JWT Auth in L7 Intentions Allow for Mismatched Service Identity and JWT Providers","details":"A vulnerability was identified in Consul such that using JWT authentication for service mesh incorrectly allows/denies access regardless of service identities. This vulnerability, CVE-2023-3518, affects Consul 1.16.0 and was fixed in 1.16.1.","aliases":["BIT-consul-2023-3518","CVE-2023-3518","GO-2024-2704"],"modified":"2026-08-07T08:12:09.409683553Z","published":"2023-08-09T18:30:52Z","database_specific":{"cwe_ids":["CWE-266","CWE-285"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2024-04-01T18:32:42Z","nvd_published_at":"2023-08-09T16:15:09Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3518"},{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2023-25-consul-jwt-auth-in-l7-intentions-allow-for-mismatched-service-identity-and-jwt-providers/57004"},{"type":"PACKAGE","url":"https://github.com/hashicorp/consul"}],"affected":[{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.16.0"},{"fixed":"1.16.1"}]}],"versions":["1.16.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/08/GHSA-9rhf-q362-77mx/GHSA-9rhf-q362-77mx.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"}]}