{"id":"CVE-2018-19493","aliases":["EUVD-2018-11182","GHSA-jg83-cqm8-3pp5"],"status":"published","title":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x...","description":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is a persistent XSS vulnerability in the environment pages due to a lack of input validation and output encoding.","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":"2026-11-09","score":0.01304,"percentile":0.70716,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2019-07-10T14:44:47Z","modified":"2026-10-30T10:30:24Z","products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab-ce/issues/53037","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory","report"]},{"url":"https://about.gitlab.com/2018/11/28/security-release-gitlab-11-dot-5-dot-1-released/","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/109122","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19493"},{"url":"https://about.gitlab.com/2018/11/28/security-release-gitlab-11-dot-5-dot-1-released"},{"url":"https://github.com/advisories/GHSA-jg83-cqm8-3pp5"}],"sources":{"cve":[{"id":"CVE-2018-19493","description":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is a persistent XSS vulnerability in the environment pages due to a lack of input validation and output encoding.","status":"published","published":"2019-07-10T14:44:47Z","modified":"2024-08-05T11:37:11.52Z","updated_at":"2026-11-02T14:35:03.288698Z"}],"euvd":[{"id":"EUVD-2018-11182","description":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is a persistent XSS vulnerability in the environment pages due to a lack of input validation and output encoding.","status":"published","published":"2019-07-10T14:44:47Z","modified":"2024-08-05T11:37:11Z","updated_at":"2026-11-03T02:39:33.35436Z"}],"ghsa":[{"id":"GHSA-jg83-cqm8-3pp5","title":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x...","description":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is a persistent XSS vulnerability in the environment pages due to a lack of input validation and output encoding.","status":"published","published":"2022-05-24T16:49:52Z","modified":"2024-04-04T01:13:52Z","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":"2026-11-02T14:55:56.17809Z"}],"nvd":[{"id":"CVE-2018-19493","description":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is a persistent XSS vulnerability in the environment pages due to a lack of input validation and output encoding.","status":"published","published":"2019-07-10T15:15:11.32Z","modified":"2026-06-17T01:49:23.017Z","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":"2026-11-02T14:04:59.278647Z"}],"osv":[{"id":"CVE-2018-19493","description":"An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is a persistent XSS vulnerability in the environment pages due to a lack of input validation and output encoding.","status":"published","published":"2019-07-10T15:15:11.32Z","modified":"2026-10-30T10:30:24.870802146Z","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":"2026-11-02T15:44:08.834469Z"}]}}