{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-53430/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-15T21:55:33.707Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-53430","@id":"https://www.cve.org/CVERecord?id=CVE-2026-53430","description":"Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in elixir-grpc grpc (GRPC.Compressor.Gzip, GRPC.Message modules) allows a denial of service via a gzip decompression bomb.\n\nThis vulnerability is associated with program files lib/grpc/compressor/gzip.ex, lib/grpc/message.ex and program routines 'Elixir.GRPC.Compressor.Gzip':decompress/1, 'Elixir.GRPC.Message':from_data/2.\n\n'Elixir.GRPC.Compressor.Gzip':decompress/1 calls :zlib.gunzip/1 directly on attacker-controlled"},"products":[{"@id":"cpe:2.3:a:elixir-grpc:grpc:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:elixir-grpc:grpc:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 1.0.0, 1afbab9d57d2a3e16ca9c62ffa4923338ea96cfc.","timestamp":"2026-06-15T21:55:33.707Z"}]}