{"action":"Upgrade grpc to 1.0.0 or later.","affected":[{"fixed":"1.0.0","introduced":"0.4.0"}],"component":"grpc","cve_ids":["CVE-2026-48853"],"ecosystem":"Hex","epss":0.00784,"exploited":false,"fixed_versions":["1.0.0"],"ghsa_id":"GHSA-grp7-v8xh-rj7h","id":"tcs_01M5N86VJHN3J9P6JE1XG344XH","modified_at":"2026-08-26T00:38:22.351289558Z","published_at":"2026-08-25T18:09:53Z","references":["https://osv.dev/vulnerability/GHSA-grp7-v8xh-rj7h","https://github.com/elixir-grpc/grpc/security/advisories/GHSA-grp7-v8xh-rj7h","https://nvd.nist.gov/vuln/detail/CVE-2026-48853","https://github.com/elixir-grpc/grpc/pull/540","https://github.com/elixir-grpc/grpc/commit/272a97a5ea1b46af1819f14a831fcf35fc91f992","https://cna.erlef.org/cves/CVE-2026-48853.html","https://github.com/elixir-grpc/grpc","https://github.com/elixir-grpc/grpc/releases/tag/v1.0.0","https://osv.dev/vulnerability/EEF-CVE-2026-48853"],"severity":{"label":"critical","score":9.2},"sources":[{"source":"osv","source_id":"GHSA-grp7-v8xh-rj7h","url":"https://osv.dev/vulnerability/GHSA-grp7-v8xh-rj7h"},{"source":"nvd","source_id":"CVE-2026-48853","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48853"}],"summary":"gRPC Erlang package vulnerable to Remote Code Execution with attacker-controlled gRPC payloads"}