CVE-2026-97200Published

Unbounded response body buffering and decompression in hackney

Exact source revision recorded 26 Oct 2026 16:35:30 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-97200

Published

hackney

https://repo.hex.pm

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://repo.hex.pm",
                    "cpes": [
                        "cpe:2.3:a:benoitc:hackney:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "hackney_conn",
                        "hackney"
                    ],
                    "packageName": "hackney",
                    "packageURL": "pkg:hex/hackney",
                    "product": "hackney",
                    "programFiles": [
                        "src/hackney_conn.erl",
                        "src/hackney.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "hackney_conn:read_full_body/2"
                        },
                        {
                            "name": "hackney_conn:maybe_decompress_body/2"
                        },
                        {
                            "name": "hackney_conn:decompress_gzip/1"
                        },
                        {
                            "name": "hackney_conn:decompress_deflate/1"
                        },
                        {
                            "name": "hackney:request/5"
                        },
                        {
                            "name": "hackney:body/1"
                        }
                    ],
                    "repo": "https://github.com/benoitc/hackney",
                    "vendor": "benoitc",
                    "versions": [
                        {
                            "lessThan": "4.9.0",
                            "status": "affected",
                            "version": "2.0.0-beta.1",
                            "versionType": "semver"
                        }
                    ]
                }

benoitc/hackney

https://github.com

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://github.com",
                    "cpes": [
                        "cpe:2.3:a:benoitc:hackney:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "hackney_conn",
                        "hackney"
                    ],
                    "packageName": "benoitc/hackney",
                    "packageURL": "pkg:github/benoitc/hackney",
                    "product": "hackney",
                    "programFiles": [
                        "src/hackney_conn.erl",
                        "src/hackney.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "hackney_conn:read_full_body/2"
                        },
                        {
                            "name": "hackney_conn:maybe_decompress_body/2"
                        },
                        {
                            "name": "hackney_conn:decompress_gzip/1"
                        },
                        {
                            "name": "hackney_conn:decompress_deflate/1"
                        },
                        {
                            "name": "hackney:request/5"
                        },
                        {
                            "name": "hackney:body/1"
                        }
                    ],
                    "repo": "https://github.com/benoitc/hackney",
                    "vendor": "benoitc",
                    "versions": [
                        {
                            "lessThan": "493e8bf83a391548e5101792276ab3fc428fa76c",
                            "status": "affected",
                            "version": "dc41b79339ca0c41e16d3f2dd17172bc2de855d6",
                            "versionType": "git"
                        }
                    ]
                }