{"cve":"CVE-2020-1926","nvd":{"published":"2021-03-16T13:15:11.893","modified":"2026-06-17T03:02:37.350","status":"Modified","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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-203","CWE-208"],"references":["https://issues.apache.org/jira/browse/HIVE-22708","https://lists.apache.org/thread.html/rd186eedff68102ba1e68059a808101c5aa587e11542c7dcd26e7b9d7%40%3Cuser.hive.apache.org%3E","https://issues.apache.org/jira/browse/HIVE-22708","https://lists.apache.org/thread.html/rd186eedff68102ba1e68059a808101c5aa587e11542c7dcd26e7b9d7%40%3Cuser.hive.apache.org%3E"],"products":["apache:hive"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2020-1926","score":0.02458,"percentile":0.84437,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-54g4-5cf6-hjp3","url":"https://osv.dev/vulnerability/GHSA-54g4-5cf6-hjp3","summary":"Apache Hive Information Exposure and Observable Timing Discrepancy","modified":"2023-11-08T04:02:45.499739Z","packages":[{"ecosystem":"Maven","name":"org.apache.hive:hive","purl":"pkg:maven/org.apache.hive/hive","ranges":["<2.3.8"],"fixed":["2.3.8"]}]}],"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."]}