{"id":"CVE-2026-65942","aliases":["EUVD-2026-55247","GHSA-qr4j-jp4m-6jhm"],"status":"published","title":"Apache Ranger: Clients accept TLS certificates issued for other hostnames","description":"TLS hostname verification issue in Apache Ranger Client Code in versions \u003c= 2.8.0.\nUsers are recommended to upgrade to version 2.9.0, which fixes this issue.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00589,"percentile":0.48671,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-297"],"published":"2026-08-10T10:21:05Z","modified":"2026-10-28T02:30:47Z","products":[{"vendor":"apache","product":"ranger"},{"vendor":"apache software foundation","product":"apache ranger"}],"references":[{"url":"https://lists.apache.org/thread/pp6on4yyht3z8l0ktfo1xydhjzjbn4gt","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/08/09/9","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65942","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qr4j-jp4m-6jhm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/65xxx/CVE-2026-65942.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-65942","title":"Apache Ranger: Clients accept TLS certificates issued for other hostnames","description":"TLS hostname verification issue in Apache Ranger Client Code in versions \u003c= 2.8.0.\nUsers are recommended to upgrade to version 2.9.0, which fixes this issue.","status":"published","published":"2026-08-10T10:21:05.273Z","modified":"2026-08-10T19:58:09.112Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-297"],"updated_at":"2026-11-02T13:37:13.934727Z"}],"euvd":[{"id":"EUVD-2026-55247","description":"TLS hostname verification issue in Apache Ranger Client Code in versions \u003c= 2.8.0.\nUsers are recommended to upgrade to version 2.9.0, which fixes this issue.","status":"published","published":"2026-08-10T10:21:05Z","modified":"2026-08-10T19:58:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T18:02:01.104981Z"}],"ghsa":[{"id":"GHSA-qr4j-jp4m-6jhm","title":"TLS hostname verification issue in Apache Ranger Client Code in versions \u003c= 2.8.0.\nUsers are...","description":"TLS hostname verification issue in Apache Ranger Client Code in versions \u003c= 2.8.0.\nUsers are recommended to upgrade to version 2.9.0, which fixes this issue.","status":"published","published":"2026-08-10T12:31:50Z","modified":"2026-08-10T21:32:03Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-297"],"updated_at":"2026-11-02T15:10:16.495213Z"}],"nvd":[{"id":"CVE-2026-65942","description":"TLS hostname verification issue in Apache Ranger Client Code in versions \u003c= 2.8.0.\nUsers are recommended to upgrade to version 2.9.0, which fixes this issue.","status":"published","published":"2026-08-10T11:17:27.24Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-297"],"updated_at":"2026-11-02T14:12:35.743275Z"}],"osv":[{"id":"CVE-2026-65942","title":"Apache Ranger: Clients accept TLS certificates issued for other hostnames","description":"TLS hostname verification issue in Apache Ranger Client Code in versions \u003c= 2.8.0.\nUsers are recommended to upgrade to version 2.9.0, which fixes this issue.","status":"published","published":"2026-08-10T10:21:05.273Z","modified":"2026-10-28T02:30:47.577663178Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-297"],"updated_at":"2026-11-02T15:45:14.46177Z"}]}}