{"id":"GHSA-7rg4-266c-jqw6","aliases":["CVE-2021-28055"],"title":"Predictable CSRF tokens in centreon/centreon","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.","severity":"medium","score":6.5,"published":"2021-06-08T20:12:56.000Z","modified":"2026-09-10T03:49:05.766Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"centreon/centreon","sources":[{"name":"OSV · GHSA-7rg4-266c-jqw6","url":"https://osv.dev/vulnerability/GHSA-7rg4-266c-jqw6"}],"ranges":[{"events":[{"introduced":"20.10.0"},{"fixed":"20.10.7"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["20.10.7"]},{"ecosystem":"Packagist","name":"centreon/centreon","sources":[{"name":"OSV · GHSA-7rg4-266c-jqw6","url":"https://osv.dev/vulnerability/GHSA-7rg4-266c-jqw6"}],"ranges":[{"events":[{"introduced":"20.04.0"},{"fixed":"20.04.13"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["20.04.13"]},{"ecosystem":"Packagist","name":"centreon/centreon","sources":[{"name":"OSV · GHSA-7rg4-266c-jqw6","url":"https://osv.dev/vulnerability/GHSA-7rg4-266c-jqw6"}],"ranges":[{"events":[{"introduced":"19.10.0"},{"fixed":"19.10.23"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["19.10.23"]},{"ecosystem":"Packagist","name":"centreon/centreon","sources":[{"name":"OSV · GHSA-7rg4-266c-jqw6","url":"https://osv.dev/vulnerability/GHSA-7rg4-266c-jqw6"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"2.8.37"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["2.8.37"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-28055","https://github.com/centreon/centreon/pull/9612","https://github.com/centreon/centreon/commit/0261d4b250135eb513fdb7d52ba6fdeb19c6863f","https://github.com/centreon/centreon/commit/626d3fb91cef402df0ebda5a8165d8f45da67c7a","https://github.com/centreon/centreon","https://github.com/centreon/centreon/releases/tag/19.10.23","https://github.com/centreon/centreon/releases/tag/2.8.37"],"sources":[{"name":"OSV","id":"GHSA-7rg4-266c-jqw6","modified":"2026-09-10T03:49:05.766215700Z","url":"https://osv.dev/vulnerability/GHSA-7rg4-266c-jqw6"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T17:10:31.931Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}