{"id":"CVE-2026-21751","aliases":["EUVD-2026-64855","GHSA-3c3q-fqq7-42mj"],"status":"published","title":"HCL Hive is affected by use of a cryptographic primitive with a risky implementation","description":"HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00214,"percentile":0.1191,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1240"],"published":"2026-08-24T13:18:15Z","modified":"2026-10-12T15:10:00Z","products":[{"vendor":"hclsoftware","product":"hcl hive"}],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article\u0026sysparm_article=KB0131731"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21751"},{"url":"https://github.com/advisories/GHSA-3c3q-fqq7-42mj"}],"sources":{"cve":[{"id":"CVE-2026-21751","title":"HCL Hive is affected by use of a cryptographic primitive with a risky implementation","description":"HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.","status":"published","published":"2026-08-24T13:18:15.931Z","modified":"2026-08-24T17:20:54.984Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-1240"],"updated_at":"2026-11-02T13:41:53.237769Z"}],"euvd":[{"id":"EUVD-2026-64855","description":"HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.","status":"published","published":"2026-08-24T13:18:15Z","modified":"2026-08-24T17:20:54Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T18:01:34.563496Z"}],"ghsa":[{"id":"GHSA-3c3q-fqq7-42mj","title":"HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow...","description":"HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.","status":"published","published":"2026-08-24T15:31:51Z","modified":"2026-08-24T15:31:57Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-1240"],"updated_at":"2026-11-02T15:10:53.487857Z"}],"nvd":[{"id":"CVE-2026-21751","description":"HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.","status":"published","published":"2026-08-24T14:16:52.17Z","modified":"2026-10-12T15:10:00.207Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-1240"],"updated_at":"2026-11-02T14:12:41.018848Z"}]}}
