{"id":"CVE-2021-3856","state":"PUBLISHED","title":"ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relati","description":"ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.","publishedAt":"2022-08-26T15:25:39.000Z","updatedAt":"2024-08-03T17:09:09.556Z","severity":null,"assigner":"redhat","products":["n/a keycloak"],"affected":[{"vendor":"n/a","product":"keycloak","versions":[{"version":"Fixed in 15.1.0","status":"affected"}]}],"references":["https://issues.redhat.com/browse/KEYCLOAK-19422","https://github.com/keycloak/keycloak/pull/8588","https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743","https://bugzilla.redhat.com/show_bug.cgi?id=2010164","https://access.redhat.com/security/cve/CVE-2021-3856"],"weaknesses":["CWE-552"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3856.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3856","state":"PUBLISHED","datePublished":"2022-08-26T15:25:39.000Z","dateUpdated":"2024-08-03T17:09:09.556Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-10-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available."}],"affected":[{"vendor":"n/a","product":"keycloak","versions":[{"version":"Fixed in 15.1.0","status":"affected"}]}],"references":[{"url":"https://issues.redhat.com/browse/KEYCLOAK-19422","tags":["x_refsource_MISC"]},{"url":"https://github.com/keycloak/keycloak/pull/8588","tags":["x_refsource_MISC"]},{"url":"https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2010164","tags":["x_refsource_MISC"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3856","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-552","description":"CWE-552 - Files or Directories Accessible to External Parties","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2022-08-26T15:25:39.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://issues.redhat.com/browse/KEYCLOAK-19422","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/keycloak/keycloak/pull/8588","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2010164","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3856","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:09:09.556Z"}}]}}}