{"id":"CVE-2023-36820","state":"PUBLISHED","title":"micronaut security has invalid IdTokenClaimsValidator logic on aud","description":"Micronaut Security is a security solution for applications. Prior to versions 3.1.2, 3.2.4, 3.3.2, 3.4.3, 3.5.3, 3.6.6, 3.7.4, 3.8.4, 3.9.6, 3.10.2, and 3.11.1, IdTokenClaimsValidator skips `aud` claim validation if token is issued by same identity issuer/provider. Any OIDC setup using Micronaut where multiple OIDC applications exists for the same issuer but token auth are not meant to be shared. This issue has been patched in versions 3.1.2, 3.2.4, 3.3.2, 3.4.3, 3.5.3, 3.6.6, 3.7.4, 3.8.4, 3.9.6, 3.10.2, and 3.11.1.\n","publishedAt":"2023-10-09T13:30:26.387Z","updatedAt":"2024-09-19T14:39:04.617Z","severity":{"score":4.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["micronaut-projects micronaut-security"],"affected":[{"vendor":"micronaut-projects","product":"micronaut-security","versions":[{"version":">= 3.11.0, < 3.11.1","status":"affected"},{"version":">= 3.10.0, < 3.10.2","status":"affected"},{"version":">= 3.9.0, < 3.9.6","status":"affected"},{"version":">= 3.8.0, < 3.8.4","status":"affected"},{"version":">= 3.7.0, < 3.7.4","status":"affected"},{"version":">= 3.6.0, < 3.6.6","status":"affected"},{"version":">= 3.5.0, < 3.5.3","status":"affected"},{"version":">= 3.4.0, < 3.4.3","status":"affected"},{"version":">= 3.3.0, < 3.3.2","status":"affected"},{"version":">= 3.2.0, < 3.2.4","status":"affected"},{"version":">= 3.1.0, < 3.1.2","status":"affected"}]}],"references":["https://github.com/micronaut-projects/micronaut-security/security/advisories/GHSA-qw22-8w9r-864h","https://github.com/micronaut-projects/micronaut-security/commit/9728b925221a0d87798ccf250657a3c214b7e980"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/36xxx/CVE-2023-36820.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-36820","state":"PUBLISHED","datePublished":"2023-10-09T13:30:26.387Z","dateUpdated":"2024-09-19T14:39:04.617Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-06-27T15:43:18.385Z"},"containers":{"cna":{"title":"micronaut security has invalid IdTokenClaimsValidator logic on aud","descriptions":[{"lang":"en","value":"Micronaut Security is a security solution for applications. Prior to versions 3.1.2, 3.2.4, 3.3.2, 3.4.3, 3.5.3, 3.6.6, 3.7.4, 3.8.4, 3.9.6, 3.10.2, and 3.11.1, IdTokenClaimsValidator skips `aud` claim validation if token is issued by same identity issuer/provider. Any OIDC setup using Micronaut where multiple OIDC applications exists for the same issuer but token auth are not meant to be shared. This issue has been patched in versions 3.1.2, 3.2.4, 3.3.2, 3.4.3, 3.5.3, 3.6.6, 3.7.4, 3.8.4, 3.9.6, 3.10.2, and 3.11.1.\n"}],"affected":[{"vendor":"micronaut-projects","product":"micronaut-security","versions":[{"version":">= 3.11.0, < 3.11.1","status":"affected"},{"version":">= 3.10.0, < 3.10.2","status":"affected"},{"version":">= 3.9.0, < 3.9.6","status":"affected"},{"version":">= 3.8.0, < 3.8.4","status":"affected"},{"version":">= 3.7.0, < 3.7.4","status":"affected"},{"version":">= 3.6.0, < 3.6.6","status":"affected"},{"version":">= 3.5.0, < 3.5.3","status":"affected"},{"version":">= 3.4.0, < 3.4.3","status":"affected"},{"version":">= 3.3.0, < 3.3.2","status":"affected"},{"version":">= 3.2.0, < 3.2.4","status":"affected"},{"version":">= 3.1.0, < 3.1.2","status":"affected"}]}],"references":[{"url":"https://github.com/micronaut-projects/micronaut-security/security/advisories/GHSA-qw22-8w9r-864h","name":"https://github.com/micronaut-projects/micronaut-security/security/advisories/GHSA-qw22-8w9r-864h","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/micronaut-projects/micronaut-security/commit/9728b925221a0d87798ccf250657a3c214b7e980","name":"https://github.com/micronaut-projects/micronaut-security/commit/9728b925221a0d87798ccf250657a3c214b7e980","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284: Improper Access Control","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-10-09T13:30:26.387Z"},"source":{"advisory":"GHSA-qw22-8w9r-864h","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/micronaut-projects/micronaut-security/security/advisories/GHSA-qw22-8w9r-864h","name":"https://github.com/micronaut-projects/micronaut-security/security/advisories/GHSA-qw22-8w9r-864h","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/micronaut-projects/micronaut-security/commit/9728b925221a0d87798ccf250657a3c214b7e980","name":"https://github.com/micronaut-projects/micronaut-security/commit/9728b925221a0d87798ccf250657a3c214b7e980","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T17:01:09.850Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-19T14:38:54.670086Z","id":"CVE-2023-36820","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-19T14:39:04.617Z"}}]}}}