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CVE-2026-89320

🗓️ 23 Oct 2026 08:56:20Reported by eclipseType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

HmacShaCryptor.Hash in gose fails to hash input, voiding CBC-HMAC JWE integrity.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89320
23 Oct 202609:06
–circl
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
euvd
EUVD
EUVD-2026-108654
23 Oct 202608:56
–euvd
nvd
NVD
CVE-2026-89320
23 Oct 202609:17
–nvd
ptsecurity
Positive Technologies
PT-2026-121818
23 Oct 202600:00
–ptsecurity
Vulners
Node
OR
eclipsekeypont_goseRange0.9.0–0.13.0-rc1
eclipsekeypont_goseRange<1.0.0-rc1
[
  {
    "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"
  },
  {
    "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"
  }
]

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23 Oct 2026 19:30Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.8
EPSS0.00174
3