{"cve":"CVE-2018-11767","nvd":{"published":"2019-03-21T16:00:11.780","modified":"2026-06-17T01:36:32.913","status":"Modified","description":"In Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6, KMS blocking users or granting access to users incorrectly, if the system uses non-default groups mapping mechanisms.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","score":7.4},"cwes":["CWE-269"],"references":["https://lists.apache.org/thread.html/246cf223e7dc0c1dff90b78dccb6c3fe94e1a044dbf98e2333393302%40%3Ccommon-issues.hadoop.apache.org%3E","https://lists.apache.org/thread.html/5a44590b4eedc5e25f5bd3081d1631b52c174b5b99157f7950ddc270%40%3Ccommon-dev.hadoop.apache.org%3E","https://lists.apache.org/thread.html/5fb771f66946dd5c99a8a5713347c24873846f555d716f9ac17bccca%40%3Cgeneral.hadoop.apache.org%3E","https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E","https://security.netapp.com/advisory/ntap-20190416-0009/"],"products":["apache:hadoop"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2018-11767","score":0.03726,"percentile":0.8981,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5cf4-jqwp-584g","url":"https://osv.dev/vulnerability/GHSA-5cf4-jqwp-584g","summary":"Improper Privilege Management in org.apache.hadoop:hadoop-main","modified":"2024-02-19T05:28:21.165145Z","packages":[{"ecosystem":"Maven","name":"org.apache.hadoop:hadoop-main","purl":"pkg:maven/org.apache.hadoop/hadoop-main","ranges":[">=2.7.5 <2.7.7"],"fixed":["2.7.7"]},{"ecosystem":"Maven","name":"org.apache.hadoop:hadoop-main","purl":"pkg:maven/org.apache.hadoop/hadoop-main","ranges":[">=2.8.3 <2.8.5"],"fixed":["2.8.5"]},{"ecosystem":"Maven","name":"org.apache.hadoop:hadoop-main","purl":"pkg:maven/org.apache.hadoop/hadoop-main","ranges":[">=2.9.0 <2.9.2"],"fixed":["2.9.2"]}]}],"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."]}