{"id":"CVE-2026-103405","aliases":["EUVD-2026-112216","GHSA-4j8j-cj78-prcg"],"status":"published","title":"Session Smart Router and Session Smart Conductor: Unsanitized input causes HTTP response splitting","description":"An Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in the web server in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to inject arbitrary HTTP headers via unsanitized request body parameters.","severity":{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00226,"percentile":0.13402,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2026-10-28T16:35:39Z","modified":"2026-11-06T18:30:34Z","products":[{"vendor":"juniper networks","product":"session smart conductor"},{"vendor":"juniper networks","product":"session smart router"}],"references":[{"url":"https://supportportal.juniper.net/JSA112183","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103405"},{"url":"https://github.com/advisories/GHSA-4j8j-cj78-prcg"}],"sources":{"cve":[{"id":"CVE-2026-103405","title":"Session Smart Router and Session Smart Conductor: Unsanitized input causes HTTP response splitting","description":"An Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in the web server in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to inject arbitrary HTTP headers via unsanitized request body parameters.","status":"published","published":"2026-10-28T16:35:39.369Z","modified":"2026-11-06T18:30:34.677Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-74"],"updated_at":"2026-11-06T19:59:18.98792Z"}],"euvd":[{"id":"EUVD-2026-112216","description":"An Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in the web server in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to inject arbitrary HTTP headers via unsanitized request body parameters.","status":"published","published":"2026-10-28T16:35:39Z","modified":"2026-11-06T18:30:34Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-06T19:05:52.672747Z"}],"ghsa":[{"id":"GHSA-4j8j-cj78-prcg","title":"An Improper Neutralization of Special Elements in Output Used by a Downstream Component (...","description":"An Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in the web server in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to inject arbitrary HTTP headers via unsanitized request body parameters.","status":"published","published":"2026-10-28T18:32:03Z","modified":"2026-10-28T18:32:10Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:14:35.861264Z"}],"nvd":[{"id":"CVE-2026-103405","description":"An Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in the web server in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to inject arbitrary HTTP headers via unsanitized request body parameters.","status":"published","published":"2026-10-28T17:17:25.32Z","modified":"2026-11-06T19:17:05.603Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-74"],"updated_at":"2026-11-06T22:02:15.550386Z"}]}}