{"action":"Upgrade grpc to 1.0.0 or later.","affected":[{"fixed":"1.0.0","introduced":"0.4.0"}],"component":"grpc","cve_ids":["CVE-2026-53430"],"ecosystem":"Hex","epss":0.00433,"exploited":false,"fixed_versions":["1.0.0"],"ghsa_id":"GHSA-6ccx-9c9f-327w","id":"tcs_01M5N85A57VZ39E8NW2G3PQV00","modified_at":"2026-08-03T18:23:26.121300563Z","published_at":"2026-06-15T21:55:33.707Z","references":["https://osv.dev/vulnerability/EEF-CVE-2026-53430","https://github.com/elixir-grpc/grpc/security/advisories/GHSA-6ccx-9c9f-327w","https://cna.erlef.org/cves/CVE-2026-53430.html","https://github.com/elixir-grpc/grpc/commit/1afbab9d57d2a3e16ca9c62ffa4923338ea96cfc","https://hex.pm/packages/grpc"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"EEF-CVE-2026-53430","url":"https://osv.dev/vulnerability/EEF-CVE-2026-53430"},{"source":"nvd","source_id":"CVE-2026-53430","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53430"}],"summary":"grpc gzip decompression bomb in GRPC.Compressor.Gzip.decompress/1"}