{"id":"CVE-2019-4256","aliases":["EUVD-2019-13863","GHSA-234j-gj4m-9pxf"],"status":"published","title":"IBM API Connect 5.0.0.0 through 5.0.8.6 uses weaker than expected cryptographic algorithms that...","description":"IBM API Connect 5.0.0.0 through 5.0.8.6 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 159944.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/UI:N/S:U/C:H/A:N/I:N/AC:H/AV:N/PR:N/RL:O/E:U/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01325,"percentile":0.71145,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-326"],"published":"2019-05-29T15:10:24Z","modified":"2026-06-17T02:36:19Z","products":[{"vendor":"ibm","product":"api connect"},{"vendor":"ibm","product":"api_connect"}],"references":[{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10882968","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/159944","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/108530","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-4256"},{"url":"https://github.com/advisories/GHSA-234j-gj4m-9pxf"}],"sources":{"cve":[{"id":"CVE-2019-4256","description":"IBM API Connect 5.0.0.0 through 5.0.8.6 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 159944.","status":"published","published":"2019-05-29T15:10:24.357Z","modified":"2024-09-17T03:22:51.438Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/UI:N/S:U/C:H/A:N/I:N/AC:H/AV:N/PR:N/RL:O/E:U/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:25.303966Z"}],"euvd":[{"id":"EUVD-2019-13863","description":"IBM API Connect 5.0.0.0 through 5.0.8.6 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 159944.","status":"published","published":"2019-05-29T15:10:24Z","modified":"2024-09-17T03:22:51Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/UI:N/S:U/C:H/A:N/I:N/AC:H/AV:N/PR:N/RL:O/E:U/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:28:32.482778Z"}],"ghsa":[{"id":"GHSA-234j-gj4m-9pxf","title":"IBM API Connect 5.0.0.0 through 5.0.8.6 uses weaker than expected cryptographic algorithms that...","description":"IBM API Connect 5.0.0.0 through 5.0.8.6 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 159944.","status":"published","published":"2022-05-24T22:00:00Z","modified":"2023-02-03T21:30:29Z","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-326"],"updated_at":"2026-11-02T14:53:57.970783Z"}],"nvd":[{"id":"CVE-2019-4256","description":"IBM API Connect 5.0.0.0 through 5.0.8.6 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 159944.","status":"published","published":"2019-05-29T15:29:00.707Z","modified":"2026-06-17T02:36:19.773Z","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":"primary"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:05:14.729983Z"}]}}