{"id":"CVE-2020-1926","aliases":["EUVD-2022-0830","GHSA-54g4-5cf6-hjp3"],"status":"published","title":"Timing attack in Cookie signature verification","description":"Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02458,"percentile":0.84549,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200","CWE-203","CWE-208"],"published":"2021-03-16T13:00:16Z","modified":"2026-10-24T10:30:20Z","fixes":[{"ecosystem":"Maven","package":"org.apache.hive:hive","fixed_in":["2.3.8"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.hive:hive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.8"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.hive:hive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.8"}]}],"versions":["0.13.0","0.13.1","0.14.0","1.0.0","1.0.1","1.1.0","1.1.1","1.2.0","1.2.1","1.2.2","2.0.0","2.0.1","2.1.0","2.1.1","2.2.0","2.3.0","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7"]}],"products":[{"vendor":"apache","product":"hive"},{"vendor":"apache software foundation","product":"apache hive"}],"references":[{"url":"https://issues.apache.org/jira/browse/HIVE-22708","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Vendor Advisory","fix","web"]},{"url":"https://lists.apache.org/thread.html/rd186eedff68102ba1e68059a808101c5aa587e11542c7dcd26e7b9d7%40%3Cuser.hive.apache.org%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Patch","Vendor Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1926","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-54g4-5cf6-hjp3"}],"sources":{"cve":[{"id":"CVE-2020-1926","title":"Timing attack in Cookie signature verification","description":"Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8","status":"published","published":"2021-03-16T13:00:16Z","modified":"2025-02-13T16:27:38.76Z","cwes":["CWE-208"],"updated_at":"2026-11-02T14:35:56.638833Z"}],"euvd":[{"id":"EUVD-2022-0830","description":"Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8","status":"published","published":"2021-03-16T13:00:16Z","modified":"2025-02-13T16:27:38Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"none"}],"updated_at":"2026-11-03T00:03:53.290549Z"}],"ghsa":[{"id":"GHSA-54g4-5cf6-hjp3","title":"Apache Hive Information Exposure and Observable Timing Discrepancy","description":"Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8","status":"published","published":"2022-02-09T00:48:54Z","modified":"2023-01-30T05:02:55Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200","CWE-203","CWE-208"],"updated_at":"2026-11-02T14:36:27.500048Z"}],"nvd":[{"id":"CVE-2020-1926","description":"Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8","status":"published","published":"2021-03-16T13:15:11.893Z","modified":"2026-06-17T03:02:37.35Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-208","CWE-203"],"updated_at":"2026-11-02T14:06:37.687844Z"}],"osv":[{"id":"CVE-2020-1926","description":"Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8","status":"published","published":"2021-03-16T13:15:11.893Z","modified":"2026-10-24T10:30:20.352431312Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"GHSA-54g4-5cf6-hjp3","title":"Apache Hive Information Exposure and Observable Timing Discrepancy","description":"Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8","status":"published","published":"2022-02-09T00:48:54Z","modified":"2023-11-08T04:02:45.499739Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200","CWE-203","CWE-208"],"updated_at":"2026-11-02T15:46:37.864461Z"}]}}