{"id":"CVE-2020-1926","aliases":["GHSA-54g4-5cf6-hjp3"],"url":"https://o3.security/vulnerability/CVE-2020-1926","summary":"Apache Hive Information Exposure and Observable Timing Discrepancy","details":"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","published":"2021-03-16T13:15:11.893Z","modified":"2026-07-08T20:30:44.605779Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.hive:hive","fixedVersion":"2.3.8"}],"fix":null,"references":[{"type":"FIX","url":"https://issues.apache.org/jira/browse/HIVE-22708"},{"type":"FIX","url":"https://lists.apache.org/thread.html/rd186eedff68102ba1e68059a808101c5aa587e11542c7dcd26e7b9d7%40%3Cuser.hive.apache.org%3E"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:30:44.605779Z"}}