{"api_version":"1","generated_at":"2026-07-12T16:51:47+00:00","cve":"CVE-2026-57031","urls":{"html":"https://cve.report/CVE-2026-57031","api":"https://cve.report/api/cve/CVE-2026-57031.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-57031","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-57031"},"summary":{"title":"Junos OS: MX Series: For subscribers configured on static interfaces, input filters are not in effect","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on MX Series allows adjacent subscribers to bypass configured firewall filters.\n\nOn MX Series devices with MPC10/11, LC4800/9600, and MX304 with subscribers configured on static interfaces, ingress firewall filters are not enforced, so that neither protocol level nor upstream bandwidth limitation are in effect. \n\n\nThis issue affects Junos OS on MX with MPC10/11, 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