{"id":"CVE-2021-44726","aliases":["EUVD-2021-31541","GHSA-pxx7-h693-qm6h"],"status":"published","title":"KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.","description":"KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AC:L/AV:N/A:L/C:H/I:L/PR:N/S:C/UI:R","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00759,"percentile":0.5556,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-08T00:00:00Z","modified":"2026-06-17T04:12:46Z","products":[{"vendor":"knime","product":"knime_server"}],"references":[{"url":"https://docs.knime.com/2021-06/server_update_guide/index.html#_bugfixes","tags":["x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://zigrin.com/advisories/knime-server-dom-based-xss-in-a-login-panel/","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44726"},{"url":"https://github.com/advisories/GHSA-pxx7-h693-qm6h"}],"sources":{"cve":[{"id":"CVE-2021-44726","description":"KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.","status":"published","published":"2021-12-08T00:00:00Z","modified":"2024-08-04T04:32:12.303Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AC:L/AV:N/A:L/C:H/I:L/PR:N/S:C/UI:R","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31541","description":"KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.","status":"published","published":"2021-12-08T00:00:00Z","modified":"2024-08-04T04:32:12Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AC:L/AV:N/A:L/C:H/I:L/PR:N/S:C/UI:R","level":"high"}],"updated_at":"2026-11-03T03:08:28.560815Z"}],"ghsa":[{"id":"GHSA-pxx7-h693-qm6h","title":"KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.","description":"KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.","status":"published","published":"2021-12-09T00:01:15Z","modified":"2023-09-28T15:30:16Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:54:46.99514Z"}],"nvd":[{"id":"CVE-2021-44726","description":"KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.","status":"published","published":"2021-12-08T04:15:06.767Z","modified":"2026-06-17T04:12:46.21Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:01.811115Z"}]}}