{"action":"Upgrade github.com/osrg/gobgp/v4 to 4.3.0 or later.","affected":[{"fixed":"4.3.0","introduced":"0"}],"component":"github.com/osrg/gobgp/v4","cve_ids":["CVE-2026-41643"],"ecosystem":"Go","epss":0.00542,"exploited":false,"fixed_versions":["4.3.0"],"ghsa_id":"GHSA-8rxh-r2p6-7f2q","id":"tcs_01M5KGK3T4B9QV6M4A3MHSA4DM","modified_at":"2026-07-24T19:00:21.610411877Z","published_at":"2026-07-24T18:35:55Z","references":["https://osv.dev/vulnerability/GO-2026-5266","https://github.com/osrg/gobgp/security/advisories/GHSA-8rxh-r2p6-7f2q","https://github.com/osrg/gobgp/releases/tag/v4.3.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-5266","url":"https://osv.dev/vulnerability/GO-2026-5266"},{"source":"nvd","source_id":"CVE-2026-41643","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41643"}],"summary":"GoBGP: Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE in github.com/osrg/gobgp"}