{"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_01M5N856HNKY4F22VNTPBPNMFP","modified_at":"2026-09-24T21:15:02.933768376Z","published_at":"2026-06-15T21:56:15.262Z","references":["https://osv.dev/vulnerability/EEF-CVE-2026-48853","https://github.com/elixir-grpc/grpc/security/advisories/GHSA-grp7-v8xh-rj7h","https://cna.erlef.org/cves/CVE-2026-48853.html","https://github.com/elixir-grpc/grpc/commit/25bcc569fe2cc4478531a6c546c923205fc751c9","https://github.com/elixir-grpc/grpc/commit/272a97a5ea1b46af1819f14a831fcf35fc91f992","https://hex.pm/packages/grpc"],"severity":{"label":"critical","score":9.2},"sources":[{"source":"osv","source_id":"EEF-CVE-2026-48853","url":"https://osv.dev/vulnerability/EEF-CVE-2026-48853"},{"source":"nvd","source_id":"CVE-2026-48853","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48853"}],"summary":"Remote code execution and denial of service via unsafe Erlang term deserialization in elixir-grpc/grpc"}