{"id":"CVE-2026-30405","details":"An issue in GoBGP gobgpd v.4.2.0 allows a remote attacker to cause a denial of service via the NEXT_HOP path attribute","aliases":["GHSA-4p9m-8gc4-rw2h","GO-2026-4736"],"modified":"2026-07-31T18:30:43.049805717Z","published":"2026-03-16T00:00:00Z","related":["CGA-j4v7-hwx9-qh36","openSUSE-SU-2026:21483-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30405.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30405.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30405"},{"type":"REPORT","url":"https://github.com/osrg/gobgp/issues/3305"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/osrg/gobgp","events":[{"introduced":"8d4da6dbf5d993476743903676ec34710e1001a0"},{"last_affected":"8d4da6dbf5d993476743903676ec34710e1001a0"}],"database_specific":{"extracted_events":[{"introduced":"4.2.0"},{"last_affected":"4.2.0"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:osrg:gobgp:4.2.0:*:*:*:*:*:*:*"}}],"versions":["4.2.0","v4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30405.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}