{"id":"CVE-2020-9040","aliases":["EUVD-2020-29869","GHSA-3gh2-jcxp-2335"],"status":"published","title":"Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate...","description":"Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer. An attacker can leverage this flaw by crafting a cryptographically valid certificate that will be accepted by Java SDK's Netty component due to missing hostname verification.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00683,"percentile":0.5282,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2020-06-08T15:21:57Z","modified":"2026-06-17T03:27:23Z","products":[{"vendor":"couchbase","product":"couchbase_server_java_sdk"}],"references":[{"url":"https://www.couchbase.com/resources/security#SecurityAlerts","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9040"},{"url":"https://github.com/advisories/GHSA-3gh2-jcxp-2335"}],"sources":{"cve":[{"id":"CVE-2020-9040","description":"Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer. An attacker can leverage this flaw by crafting a cryptographically valid certificate that will be accepted by Java SDK's Netty component due to missing hostname verification.","status":"published","published":"2020-06-08T15:21:57Z","modified":"2024-08-04T10:19:19.882Z","updated_at":"2026-11-02T14:35:49.538427Z"}],"euvd":[{"id":"EUVD-2020-29869","description":"Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer. An attacker can leverage this flaw by crafting a cryptographically valid certificate that will be accepted by Java SDK's Netty component due to missing hostname verification.","status":"published","published":"2020-06-08T15:21:57Z","modified":"2024-08-04T10:19:19Z","updated_at":"2026-11-03T03:07:55.179323Z"}],"ghsa":[{"id":"GHSA-3gh2-jcxp-2335","title":"Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate...","description":"Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer. An attacker can leverage this flaw by crafting a cryptographically valid certificate that will be accepted by Java SDK's Netty component due to missing hostname verification.","status":"published","published":"2022-05-24T17:19:35Z","modified":"2023-01-29T05:02:52Z","updated_at":"2026-11-02T14:45:11.402148Z"}],"nvd":[{"id":"CVE-2020-9040","description":"Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer. An attacker can leverage this flaw by crafting a cryptographically valid certificate that will be accepted by Java SDK's Netty component due to missing hostname verification.","status":"published","published":"2020-06-08T16:15:10.273Z","modified":"2026-06-17T03:27:23.277Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:06:05.962132Z"}]}}