CVE-2026-65632Published

ECDSA signature length is not validated in jose, allowing signature malleability

cve-program · CVE-2026-65632

Published

jose

https://repo.hex.pm

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://repo.hex.pm",
                    "cpes": [
                        "cpe:2.3:a:potatosalad:jose:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "jose_jwk_kty_ec"
                    ],
                    "packageName": "jose",
                    "packageURL": "pkg:hex/jose",
                    "product": "jose",
                    "programFiles": [
                        "src/jwk/jose_jwk_kty_ec.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "jose_jwk_kty_ec:verify/4"
                        }
                    ],
                    "repo": "https://github.com/potatosalad/erlang-jose",
                    "vendor": "potatosalad",
                    "versions": [
                        {
                            "lessThan": "1.11.13",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

potatosalad/erlang-jose

https://github.com

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://github.com",
                    "cpes": [
                        "cpe:2.3:a:potatosalad:jose:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "jose_jwk_kty_ec"
                    ],
                    "packageName": "potatosalad/erlang-jose",
                    "packageURL": "pkg:github/potatosalad/erlang-jose",
                    "product": "jose",
                    "programFiles": [
                        "src/jwk/jose_jwk_kty_ec.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "jose_jwk_kty_ec:verify/4"
                        }
                    ],
                    "repo": "https://github.com/potatosalad/erlang-jose",
                    "vendor": "potatosalad",
                    "versions": [
                        {
                            "lessThan": "72ce1866622b9329347dc52a94173ac0317bc9cf",
                            "status": "affected",
                            "version": "a7746ecd4950f85a393136e449a91dac62b5c429",
                            "versionType": "git"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON