{"cve":"CVE-2021-22134","nvd":{"published":"2021-03-08T21:15:16.947","modified":"2026-06-17T03:36:40.583","status":"Modified","description":"A document disclosure flaw was found in Elasticsearch versions after 7.6.0 and before 7.11.0 when Document or Field Level Security is used. Get requests do not properly apply security permissions when executing a query against a recently updated document. This affects documents that have been updated and not yet refreshed in the index. This could result in the search disclosing the existence of documents and fields the attacker should not be able to view.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-863","CWE-200"],"references":["https://discuss.elastic.co/t/elastic-stack-7-11-0-security-update/265835","https://security.netapp.com/advisory/ntap-20210430-0006/","https://www.oracle.com/security-alerts/cpuapr2022.html","https://discuss.elastic.co/t/elastic-stack-7-11-0-security-update/265835","https://security.netapp.com/advisory/ntap-20210430-0006/"],"products":["elastic:elasticsearch","oracle:communications_cloud_native_core_automated_test_suite"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-22134","score":0.01112,"percentile":0.6597,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hwvv-438r-mhvj","url":"https://osv.dev/vulnerability/GHSA-hwvv-438r-mhvj","summary":"Exposure of Sensitive Information to an Unauthorized Actor","modified":"2024-02-22T05:33:10.808612Z","packages":[{"ecosystem":"Maven","name":"org.elasticsearch:elasticsearch","purl":"pkg:maven/org.elasticsearch/elasticsearch","ranges":[">=7.6.0 <7.11.0"],"fixed":["7.11.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}