{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/30901?format=json","vulnerability_id":"VCID-4rvd-1dka-vufc","summary":"Consul JWT Auth in L7 Intentions Allow for Mismatched Service Identity and JWT Providers\nA 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":[{"alias":"CVE-2023-3518"},{"alias":"GHSA-9rhf-q362-77mx"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/584531?format=json","purl":"pkg:deb/debian/consul@0?distro=bullseye","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/consul@0%3Fdistro=bullseye"},{"url":"http://public2.vulnerablecode.io/api/packages/583644?format=json","purl":"pkg:deb/debian/consul@1.8.7%2Bdfsg1-2?distro=bullseye","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/consul@1.8.7%252Bdfsg1-2%3Fdistro=bullseye"},{"url":"http://public2.vulnerablecode.io/api/packages/71740?format=json","purl":"pkg:golang/github.com/hashicorp/consul@1.16.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:golang/github.com/hashicorp/consul@1.16.1"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/71739?format=json","purl":"pkg:golang/github.com/hashicorp/consul@1.16.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4rvd-1dka-vufc"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:golang/github.com/hashicorp/consul@1.16.0"}],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-3518","reference_id":"","reference_type":"","scores":[{"value":"0.00161","scoring_system":"epss","scoring_elements":"0.36519","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.3782","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37774","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37822","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37802","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37742","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37503","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37482","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37391","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37854","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37879","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37757","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37808","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37835","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00167","scoring_system":"epss","scoring_elements":"0.37799","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-3518"},{"reference_url":"https://discuss.hashicorp.com/t/hcsec-2023-25-consul-jwt-auth-in-l7-intentions-allow-for-mismatched-service-identity-and-jwt-providers/57004","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-08T14:42:29Z/"}],"url":"https://discuss.hashicorp.com/t/hcsec-2023-25-consul-jwt-auth-in-l7-intentions-allow-for-mismatched-service-identity-and-jwt-providers/57004"},{"reference_url":"https://github.com/hashicorp/consul","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/hashicorp/consul"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3518","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3518"}],"weaknesses":[{"cwe_id":266,"name":"Incorrect Privilege Assignment","description":"A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor."},{"cwe_id":285,"name":"Improper Authorization","description":"The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action."}],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":"0.5","weighted_severity":"8.0","risk_score":4.0,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4rvd-1dka-vufc"}