{"id":"CVE-2023-3140","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-3140","generatedAt":"2026-10-28T02:15:03.681Z","title":"Missing HTTP headers (X-Frame-Options, Content-Security-Policy) in KNIME Business Hub before 1.4.0 has left users vulnerable to click jacking.","description":"Missing HTTP headers (X-Frame-Options, Content-Security-Policy) in KNIME\n Business Hub before 1.4.0 has left users vulnerable to click \njacking. Clickjacking is an attack that occurs when an attacker uses a \ntransparent iframe in a window to trick a user into clicking on an \nactionable item, such as a button or link, to another server in which \nthey have an identical webpage. The attacker essentially hijacks the \nuser activity intended for the original server and sends them to the \nother server.","published":"2023-06-07T10:15:10.000Z","lastModified":"2026-06-17T06:13:26.000Z","status":"Modified","sourceIdentifier":"security@knime.com","cvss":{"version":"3.1","score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"cwe":["CWE-1021"],"affected":["knime/business hub"],"epss":{"score":0.00402,"percentile":0.34201,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.40%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://www.knime.com/security/advisories#CVE-2023-3140","tags":["Vendor Advisory"],"source":"security@knime.com"},{"url":"https://www.knime.com/security/advisories#CVE-2023-3140","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-3140","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}