{"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_01M5N86N3681P2Y7RBJ4DBQEAF","modified_at":"2026-08-26T00:57:25.721516816Z","published_at":"2026-08-25T18:12:58Z","references":["https://osv.dev/vulnerability/GHSA-6ccx-9c9f-327w","https://github.com/elixir-grpc/grpc/security/advisories/GHSA-6ccx-9c9f-327w","https://nvd.nist.gov/vuln/detail/CVE-2026-53430","https://github.com/elixir-grpc/grpc/pull/543","https://github.com/elixir-grpc/grpc/commit/1afbab9d57d2a3e16ca9c62ffa4923338ea96cfc","https://cna.erlef.org/cves/CVE-2026-53430.html","https://github.com/elixir-grpc/grpc","https://github.com/elixir-grpc/grpc/releases/tag/v1.0.0","https://osv.dev/vulnerability/EEF-CVE-2026-53430"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-6ccx-9c9f-327w","url":"https://osv.dev/vulnerability/GHSA-6ccx-9c9f-327w"},{"source":"nvd","source_id":"CVE-2026-53430","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53430"}],"summary":"gRPC Erlang package has unbounded gzip decompression (decompression bomb)"}