{"id":"CVE-2021-22927","aliases":["EUVD-2021-10056","GHSA-j95v-2qpj-v897"],"status":"published","title":"A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when...","description":"A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00838,"percentile":0.58036,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2021-08-05T20:16:42Z","modified":"2026-06-17T03:38:02Z","products":[{"vendor":"citrix","product":"application_delivery_controller_firmware"},{"vendor":"citrix","product":"gateway"},{"vendor":"citrix","product":"netscaler_gateway"}],"references":[{"url":"https://support.citrix.com/article/CTX319135","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22927"},{"url":"https://github.com/advisories/GHSA-j95v-2qpj-v897"}],"sources":{"cve":[{"id":"CVE-2021-22927","description":"A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session.","status":"published","published":"2021-08-05T20:16:42Z","modified":"2024-08-03T18:58:26.168Z","cwes":["CWE-384"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-10056","description":"A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session.","status":"published","published":"2021-08-05T20:16:42Z","modified":"2024-08-03T18:58:26Z","updated_at":"2026-11-03T03:25:01.154097Z"}],"ghsa":[{"id":"GHSA-j95v-2qpj-v897","title":"A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when...","description":"A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session.","status":"published","published":"2022-05-24T19:10:06Z","modified":"2023-01-30T05:01:17Z","cwes":["CWE-384"],"updated_at":"2026-11-02T14:46:22.480874Z"}],"nvd":[{"id":"CVE-2021-22927","description":"A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session.","status":"published","published":"2021-08-05T21:15:11.643Z","modified":"2026-06-17T03:38:02.833Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}