{"id":"CVE-2018-9990","aliases":["EUVD-2018-21582","GHSA-v9fq-pvf8-h582"],"status":"published","title":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","description":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00813,"percentile":0.57246,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2018-04-18T08:00:00Z","modified":"2026-10-24T10:30:16Z","products":[{"vendor":"zulip","product":"zulip_server"}],"references":[{"url":"https://blog.zulip.org/2018/04/12/zulip-1-7-2-released/","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-9990"},{"url":"https://github.com/advisories/GHSA-v9fq-pvf8-h582"}],"sources":{"cve":[{"id":"CVE-2018-9990","description":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","status":"published","published":"2018-04-18T08:00:00Z","modified":"2024-08-05T07:32:00.722Z","updated_at":"2026-11-02T14:35:02.603326Z"}],"euvd":[{"id":"EUVD-2018-21582","description":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","status":"published","published":"2018-04-18T08:00:00Z","modified":"2024-08-05T07:32:00Z","updated_at":"2026-11-03T02:39:59.5072Z"}],"ghsa":[{"id":"GHSA-v9fq-pvf8-h582","title":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","description":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","status":"published","published":"2022-05-14T03:22:26Z","modified":"2023-02-02T05:07:43Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:52:34.391987Z"}],"nvd":[{"id":"CVE-2018-9990","description":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","status":"published","published":"2018-04-18T08:29:00.827Z","modified":"2026-06-17T02:07:27.397Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/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":"2026-11-02T14:04:25.506659Z"}],"osv":[{"id":"CVE-2018-9990","description":"In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.","status":"published","published":"2018-04-18T08:29:00.827Z","modified":"2026-10-24T10:30:16.085260417Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:10.051046Z"}]}}