CVE-2026-89320Published

HmacShaCryptor.Hash never hashes its input — returns constant HMAC_K("") for all inputs, voiding CBC-HMAC JWE integrity

Exact source revision recorded 23 Oct 2026 16:01:20 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-89320

Published

github.com/ThalesGroup/gose

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse KeyPont - GOSE",
                    "packageName": "github.com/ThalesGroup/gose",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0.9.0",
                            "lessThanOrEqual": "0.13.0-rc1",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

github.com/eclipse-keypont/gose

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse KeyPont - GOSE",
                    "packageName": "github.com/eclipse-keypont/gose",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "1.0.0-rc1",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }