{"id":"CVE-2026-103391","published":"2026-10-28T17:17:22.163","lastModified":"2026-10-28T17:17:22.407","description":"An Out-of-bounds Write vulnerability in the SSR TCP proxy/optimization path in Juniper Networks Session Smart Router allows an attacker to corrupt forwarded packet data and potentially cause a data-plane crash via a transit TCP packet with a crafted TCP option length.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://supportportal.juniper.net/JSA112183","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}