{"id":"CVE-2026-22560","aliases":["EUVD-2026-21500","GHSA-8fhh-33x2-c7c5"],"status":"published","title":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be...","description":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00335,"percentile":0.27208,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2026-04-10T17:00:11Z","modified":"2026-11-11T23:10:00Z","products":[{"vendor":"rocket.chat","product":"rocket.chat"}],"references":[{"url":"https://hackerone.com/reports/3418031","tags":["Issue Tracking","web"]},{"url":"https://github.com/RocketChat/Rocket.Chat/pull/38994","tags":["Issue Tracking","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22560","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8fhh-33x2-c7c5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22560.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-22560","description":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.","status":"published","published":"2026-04-10T17:00:11.746Z","modified":"2026-04-14T19:04:32.571Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T13:39:05.585774Z"}],"euvd":[{"id":"EUVD-2026-21500","description":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.","status":"published","published":"2026-04-10T17:00:11Z","modified":"2026-04-14T19:04:32Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T19:24:25.607055Z"}],"ghsa":[{"id":"GHSA-8fhh-33x2-c7c5","title":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be...","description":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.","status":"published","published":"2026-04-10T18:31:18Z","modified":"2026-04-14T21:32:45Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:07:30.088478Z"}],"nvd":[{"id":"CVE-2026-22560","description":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.","status":"published","published":"2026-04-10T17:17:01.98Z","modified":"2026-11-11T23:10:00.263Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-12T01:26:58.520432Z"}],"osv":[{"id":"CVE-2026-22560","description":"An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.","status":"published","published":"2026-04-10T17:00:11.746Z","modified":"2026-10-28T02:30:27.936573983Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:44:58.42038Z"}]}}