{"id":"CVE-2018-1779","aliases":["EUVD-2018-12358","GHSA-v56w-326w-7cmw"],"status":"published","title":"IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial...","description":"IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial of service due to not setting limits on JSON payload size. IBM X-Force ID: 148802.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/A:H/AC:L/AV:N/C:N/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02494,"percentile":0.84783,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770"],"published":"2018-11-20T14:00:00Z","modified":"2026-06-17T01:51:45Z","products":[{"vendor":"ibm","product":"api connect"},{"vendor":"ibm","product":"api_connect"}],"references":[{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10733851","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/148802","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/105991","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1779"},{"url":"https://github.com/advisories/GHSA-v56w-326w-7cmw"}],"sources":{"cve":[{"id":"CVE-2018-1779","description":"IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial of service due to not setting limits on JSON payload size. IBM X-Force ID: 148802.","status":"published","published":"2018-11-20T14:00:00Z","modified":"2024-09-17T02:27:46.719Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/A:H/AC:L/AV:N/C:N/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:08.701206Z"}],"euvd":[{"id":"EUVD-2018-12358","description":"IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial of service due to not setting limits on JSON payload size. IBM X-Force ID: 148802.","status":"published","published":"2018-11-20T14:00:00Z","modified":"2024-09-17T02:27:46Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/A:H/AC:L/AV:N/C:N/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O","level":"high"}],"updated_at":"2026-11-03T00:28:39.983112Z"}],"ghsa":[{"id":"GHSA-v56w-326w-7cmw","title":"IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial...","description":"IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial of service due to not setting limits on JSON payload size. IBM X-Force ID: 148802.","status":"published","published":"2022-05-13T01:19:28Z","modified":"2023-02-01T05:05:39Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:50:16.372723Z"}],"nvd":[{"id":"CVE-2018-1779","description":"IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial of service due to not setting limits on JSON payload size. IBM X-Force ID: 148802.","status":"published","published":"2018-11-20T14:29:00.657Z","modified":"2026-06-17T01:51:45.52Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:04:48.987926Z"}]}}