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EUVD-2026-108654

🗓️ 23 Oct 2026 08:56:20Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

HmacShaCryptor.Hash in gose fails to hash input, removing ciphertext integrity.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89320
23 Oct 202609:06
–circl
cve
CVE
CVE-2026-89320
23 Oct 202608:56
–cve
cvelist
Cvelist
CVE-2026-89320 HmacShaCryptor.Hash never hashes its input — returns constant HMAC_K("") for all inputs, voiding CBC-HMAC JWE integrity
23 Oct 202608:56
–cvelist
nvd
NVD
CVE-2026-89320
23 Oct 202609:17
–nvd
ptsecurity
Positive Technologies
PT-2026-121818
23 Oct 202600:00
–ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "f651c937-6557-37e5-b5a7-c714be582467",
        "vendor": {
          "name": "Eclipse Foundation"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "36e6602b-5a16-3b4d-85c1-50d7937dd254",
        "product": {
          "name": "Eclipse KeyPont - GOSE",
          "vendor": {
            "name": "Eclipse Foundation"
          }
        },
        "product_version": "0.9.0 ≤0.13.0-rc1"
      },
      {
        "id": "829a3c9b-1077-34ae-8311-305156eb7368",
        "product": {
          "name": "Eclipse KeyPont - GOSE",
          "vendor": {
            "name": "Eclipse Foundation"
          }
        },
        "product_version": "0 <1.0.0-rc1"
      }
    ]
  }
]

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23 Oct 2026 08:56Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.8
EPSS0.00174
2